187980390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 561139488

約数和(自身を除く): 373159098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 338, 390, 442, 507, 510, 585, 663, 727, 765, 845, 1014, 1105, 1170, 1326, 1454, 1521, 1530, 1690, 1989, 2181, 2210, 2535, 2873, 3042, 3315, 3635, 3978, 4362, 5070, 5746, 6543, 6630, 7270, 7605, 8619, 9451, 9945, 10905, 12359, 13086, 14365, 15210, 17238, 18902, 19890, 21810, 24718, 25857, 28353, 28730, 32715, 37077, 43095, 47255, 51714, 56706, 61795, 65430, 74154, 85059, 86190, 94510, 111231, 122863, 123590, 129285, 141765, 160667, 170118, 185385, 222462, 245726, 258570, 283530, 321334, 368589, 370770, 425295, 482001, 556155, 614315, 737178, 803335, 850590, 964002, 1105767, 1112310, 1228630, 1446003, 1606670, 1842945, 2088671, 2211534, 2410005, 2892006, 3685890, 4177342, 4820010, 5528835, 6266013, 7230015, 10443355, 11057670, 12532026, 14460030, 18798039, 20886710, 31330065, 37596078, 62660130, 93990195, 187980390]

約数ペア:

[(1, 187980390), (2, 93990195), (3, 62660130), (5, 37596078), (6, 31330065), (9, 20886710), (10, 18798039), (13, 14460030), (15, 12532026), (17, 11057670), (18, 10443355), (26, 7230015), (30, 6266013), (34, 5528835), (39, 4820010), (45, 4177342), (51, 3685890), (65, 2892006), (78, 2410005), (85, 2211534), (90, 2088671), (102, 1842945), (117, 1606670), (130, 1446003), (153, 1228630), (169, 1112310), (170, 1105767), (195, 964002), (221, 850590), (234, 803335), (255, 737178), (306, 614315), (338, 556155), (390, 482001), (442, 425295), (507, 370770), (510, 368589), (585, 321334), (663, 283530), (727, 258570), (765, 245726), (845, 222462), (1014, 185385), (1105, 170118), (1170, 160667), (1326, 141765), (1454, 129285), (1521, 123590), (1530, 122863), (1690, 111231), (1989, 94510), (2181, 86190), (2210, 85059), (2535, 74154), (2873, 65430), (3042, 61795), (3315, 56706), (3635, 51714), (3978, 47255), (4362, 43095), (5070, 37077), (5746, 32715), (6543, 28730), (6630, 28353), (7270, 25857), (7605, 24718), (8619, 21810), (9451, 19890), (9945, 18902), (10905, 17238), (12359, 15210), (13086, 14365)]