145643580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 467410944

約数和(自身を除く): 321767364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 607, 620, 645, 774, 860, 930, 1116, 1214, 1290, 1333, 1395, 1548, 1821, 1860, 1935, 2428, 2580, 2666, 2790, 3035, 3642, 3870, 3999, 5332, 5463, 5580, 6070, 6665, 7284, 7740, 7998, 9105, 10926, 11997, 12140, 13330, 15996, 18210, 18817, 19995, 21852, 23994, 26101, 26660, 27315, 36420, 37634, 39990, 47988, 52202, 54630, 56451, 59985, 75268, 78303, 79980, 94085, 104404, 109260, 112902, 119970, 130505, 156606, 169353, 188170, 225804, 234909, 239940, 261010, 282255, 313212, 338706, 376340, 391515, 469818, 522020, 564510, 677412, 783030, 809131, 846765, 939636, 1129020, 1174545, 1566060, 1618262, 1693530, 2349090, 2427393, 3236524, 3387060, 4045655, 4698180, 4854786, 7282179, 8091310, 9709572, 12136965, 14564358, 16182620, 24273930, 29128716, 36410895, 48547860, 72821790, 145643580]

約数ペア:

[(1, 145643580), (2, 72821790), (3, 48547860), (4, 36410895), (5, 29128716), (6, 24273930), (9, 16182620), (10, 14564358), (12, 12136965), (15, 9709572), (18, 8091310), (20, 7282179), (30, 4854786), (31, 4698180), (36, 4045655), (43, 3387060), (45, 3236524), (60, 2427393), (62, 2349090), (86, 1693530), (90, 1618262), (93, 1566060), (124, 1174545), (129, 1129020), (155, 939636), (172, 846765), (180, 809131), (186, 783030), (215, 677412), (258, 564510), (279, 522020), (310, 469818), (372, 391515), (387, 376340), (430, 338706), (465, 313212), (516, 282255), (558, 261010), (607, 239940), (620, 234909), (645, 225804), (774, 188170), (860, 169353), (930, 156606), (1116, 130505), (1214, 119970), (1290, 112902), (1333, 109260), (1395, 104404), (1548, 94085), (1821, 79980), (1860, 78303), (1935, 75268), (2428, 59985), (2580, 56451), (2666, 54630), (2790, 52202), (3035, 47988), (3642, 39990), (3870, 37634), (3999, 36420), (5332, 27315), (5463, 26660), (5580, 26101), (6070, 23994), (6665, 21852), (7284, 19995), (7740, 18817), (7998, 18210), (9105, 15996), (10926, 13330), (11997, 12140)]