1628305380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22506

約数の個数: 144

約数和(自身を含む): 5490960384

約数和(自身を除く): 3862655004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 22447, 24180, 36270, 44894, 67341, 72540, 89788, 112235, 134682, 202023, 224470, 269364, 291811, 336705, 404046, 448940, 583622, 673410, 695857, 808092, 875433, 1010115, 1167244, 1346820, 1391714, 1459055, 1750866, 2020230, 2087571, 2626299, 2783428, 2918110, 3479285, 3501732, 4040460, 4175142, 4377165, 5252598, 5836220, 6262713, 6958570, 8350284, 8754330, 9046141, 10437855, 10505196, 12525426, 13131495, 13917140, 17508660, 18092282, 20875710, 25050852, 26262990, 27138423, 31313565, 36184564, 41751420, 45230705, 52525980, 54276846, 62627130, 81415269, 90461410, 108553692, 125254260, 135692115, 162830538, 180922820, 271384230, 325661076, 407076345, 542768460, 814152690, 1628305380]

約数ペア:

[(1, 1628305380), (2, 814152690), (3, 542768460), (4, 407076345), (5, 325661076), (6, 271384230), (9, 180922820), (10, 162830538), (12, 135692115), (13, 125254260), (15, 108553692), (18, 90461410), (20, 81415269), (26, 62627130), (30, 54276846), (31, 52525980), (36, 45230705), (39, 41751420), (45, 36184564), (52, 31313565), (60, 27138423), (62, 26262990), (65, 25050852), (78, 20875710), (90, 18092282), (93, 17508660), (117, 13917140), (124, 13131495), (130, 12525426), (155, 10505196), (156, 10437855), (180, 9046141), (186, 8754330), (195, 8350284), (234, 6958570), (260, 6262713), (279, 5836220), (310, 5252598), (372, 4377165), (390, 4175142), (403, 4040460), (465, 3501732), (468, 3479285), (558, 2918110), (585, 2783428), (620, 2626299), (780, 2087571), (806, 2020230), (930, 1750866), (1116, 1459055), (1170, 1391714), (1209, 1346820), (1395, 1167244), (1612, 1010115), (1860, 875433), (2015, 808092), (2340, 695857), (2418, 673410), (2790, 583622), (3627, 448940), (4030, 404046), (4836, 336705), (5580, 291811), (6045, 269364), (7254, 224470), (8060, 202023), (12090, 134682), (14508, 112235), (18135, 89788), (22447, 72540), (24180, 67341), (36270, 44894)]