309639780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 706424220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 53, 54, 60, 62, 90, 93, 106, 108, 124, 135, 155, 159, 180, 186, 212, 265, 270, 279, 310, 318, 349, 372, 465, 477, 530, 540, 558, 620, 636, 698, 795, 837, 930, 954, 1047, 1060, 1116, 1395, 1396, 1431, 1590, 1643, 1674, 1745, 1860, 1908, 2094, 2385, 2790, 2862, 3141, 3180, 3286, 3348, 3490, 4185, 4188, 4770, 4929, 5235, 5580, 5724, 6282, 6572, 6980, 7155, 8215, 8370, 9423, 9540, 9858, 10470, 10819, 12564, 14310, 14787, 15705, 16430, 16740, 18497, 18846, 19716, 20940, 21638, 24645, 28620, 29574, 31410, 32457, 32860, 36994, 37692, 43276, 44361, 47115, 49290, 54095, 55491, 59148, 62820, 64914, 73935, 73988, 88722, 92485, 94230, 97371, 98580, 108190, 110982, 129828, 147870, 162285, 166473, 177444, 184970, 188460, 194742, 216380, 221805, 221964, 277455, 292113, 295740, 324570, 332946, 369940, 389484, 443610, 486855, 499419, 554910, 573407, 584226, 649140, 665892, 832365, 887220, 973710, 998838, 1109820, 1146814, 1168452, 1460565, 1664730, 1720221, 1947420, 1997676, 2293628, 2497095, 2867035, 2921130, 3329460, 3440442, 4994190, 5160663, 5734070, 5842260, 6880884, 8601105, 9988380, 10321326, 11468140, 15481989, 17202210, 20642652, 25803315, 30963978, 34404420, 51606630, 61927956, 77409945, 103213260, 154819890, 309639780]

約数ペア:

[(1, 309639780), (2, 154819890), (3, 103213260), (4, 77409945), (5, 61927956), (6, 51606630), (9, 34404420), (10, 30963978), (12, 25803315), (15, 20642652), (18, 17202210), (20, 15481989), (27, 11468140), (30, 10321326), (31, 9988380), (36, 8601105), (45, 6880884), (53, 5842260), (54, 5734070), (60, 5160663), (62, 4994190), (90, 3440442), (93, 3329460), (106, 2921130), (108, 2867035), (124, 2497095), (135, 2293628), (155, 1997676), (159, 1947420), (180, 1720221), (186, 1664730), (212, 1460565), (265, 1168452), (270, 1146814), (279, 1109820), (310, 998838), (318, 973710), (349, 887220), (372, 832365), (465, 665892), (477, 649140), (530, 584226), (540, 573407), (558, 554910), (620, 499419), (636, 486855), (698, 443610), (795, 389484), (837, 369940), (930, 332946), (954, 324570), (1047, 295740), (1060, 292113), (1116, 277455), (1395, 221964), (1396, 221805), (1431, 216380), (1590, 194742), (1643, 188460), (1674, 184970), (1745, 177444), (1860, 166473), (1908, 162285), (2094, 147870), (2385, 129828), (2790, 110982), (2862, 108190), (3141, 98580), (3180, 97371), (3286, 94230), (3348, 92485), (3490, 88722), (4185, 73988), (4188, 73935), (4770, 64914), (4929, 62820), (5235, 59148), (5580, 55491), (5724, 54095), (6282, 49290), (6572, 47115), (6980, 44361), (7155, 43276), (8215, 37692), (8370, 36994), (9423, 32860), (9540, 32457), (9858, 31410), (10470, 29574), (10819, 28620), (12564, 24645), (14310, 21638), (14787, 20940), (15705, 19716), (16430, 18846), (16740, 18497)]