180302820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 540509760

約数和(自身を除く): 360206940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 59, 60, 62, 93, 106, 118, 124, 155, 159, 177, 186, 212, 236, 265, 295, 310, 318, 354, 372, 465, 530, 590, 620, 636, 708, 795, 885, 930, 961, 1060, 1180, 1590, 1643, 1770, 1829, 1860, 1922, 2883, 3127, 3180, 3286, 3540, 3658, 3844, 4805, 4929, 5487, 5766, 6254, 6572, 7316, 8215, 9145, 9381, 9610, 9858, 10974, 11532, 12508, 14415, 15635, 16430, 18290, 18762, 19220, 19716, 21948, 24645, 27435, 28830, 31270, 32860, 36580, 37524, 46905, 49290, 50933, 54870, 56699, 57660, 62540, 93810, 96937, 98580, 101866, 109740, 113398, 152799, 170097, 187620, 193874, 203732, 226796, 254665, 283495, 290811, 305598, 340194, 387748, 484685, 509330, 566990, 581622, 611196, 680388, 763995, 850485, 969370, 1018660, 1133980, 1163244, 1454055, 1527990, 1700970, 1938740, 2908110, 3005047, 3055980, 3401940, 5816220, 6010094, 9015141, 12020188, 15025235, 18030282, 30050470, 36060564, 45075705, 60100940, 90151410, 180302820]

約数ペア:

[(1, 180302820), (2, 90151410), (3, 60100940), (4, 45075705), (5, 36060564), (6, 30050470), (10, 18030282), (12, 15025235), (15, 12020188), (20, 9015141), (30, 6010094), (31, 5816220), (53, 3401940), (59, 3055980), (60, 3005047), (62, 2908110), (93, 1938740), (106, 1700970), (118, 1527990), (124, 1454055), (155, 1163244), (159, 1133980), (177, 1018660), (186, 969370), (212, 850485), (236, 763995), (265, 680388), (295, 611196), (310, 581622), (318, 566990), (354, 509330), (372, 484685), (465, 387748), (530, 340194), (590, 305598), (620, 290811), (636, 283495), (708, 254665), (795, 226796), (885, 203732), (930, 193874), (961, 187620), (1060, 170097), (1180, 152799), (1590, 113398), (1643, 109740), (1770, 101866), (1829, 98580), (1860, 96937), (1922, 93810), (2883, 62540), (3127, 57660), (3180, 56699), (3286, 54870), (3540, 50933), (3658, 49290), (3844, 46905), (4805, 37524), (4929, 36580), (5487, 32860), (5766, 31270), (6254, 28830), (6572, 27435), (7316, 24645), (8215, 21948), (9145, 19716), (9381, 19220), (9610, 18762), (9858, 18290), (10974, 16430), (11532, 15635), (12508, 14415)]