155113380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 511482972

約数和(自身を除く): 356369592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 181, 207, 230, 270, 276, 324, 345, 362, 405, 414, 460, 529, 540, 543, 621, 690, 724, 810, 828, 905, 1035, 1058, 1086, 1242, 1380, 1587, 1620, 1629, 1810, 1863, 2070, 2116, 2172, 2484, 2645, 2715, 3105, 3174, 3258, 3620, 3726, 4140, 4163, 4761, 4887, 5290, 5430, 6210, 6348, 6516, 7452, 7935, 8145, 8326, 9315, 9522, 9774, 10580, 10860, 12420, 12489, 14283, 14661, 15870, 16290, 16652, 18630, 19044, 19548, 20815, 23805, 24435, 24978, 28566, 29322, 31740, 32580, 37260, 37467, 41630, 42849, 47610, 48870, 49956, 57132, 58644, 62445, 71415, 73305, 74934, 83260, 85698, 95220, 95749, 97740, 112401, 124890, 142830, 146610, 149868, 171396, 187335, 191498, 214245, 224802, 249780, 285660, 287247, 293220, 337203, 374670, 382996, 428490, 449604, 478745, 562005, 574494, 674406, 749340, 856980, 861741, 957490, 1124010, 1148988, 1348812, 1436235, 1686015, 1723482, 1914980, 2248020, 2585223, 2872470, 3372030, 3446964, 4308705, 5170446, 5744940, 6744060, 7755669, 8617410, 10340892, 12926115, 15511338, 17234820, 25852230, 31022676, 38778345, 51704460, 77556690, 155113380]

約数ペア:

[(1, 155113380), (2, 77556690), (3, 51704460), (4, 38778345), (5, 31022676), (6, 25852230), (9, 17234820), (10, 15511338), (12, 12926115), (15, 10340892), (18, 8617410), (20, 7755669), (23, 6744060), (27, 5744940), (30, 5170446), (36, 4308705), (45, 3446964), (46, 3372030), (54, 2872470), (60, 2585223), (69, 2248020), (81, 1914980), (90, 1723482), (92, 1686015), (108, 1436235), (115, 1348812), (135, 1148988), (138, 1124010), (162, 957490), (180, 861741), (181, 856980), (207, 749340), (230, 674406), (270, 574494), (276, 562005), (324, 478745), (345, 449604), (362, 428490), (405, 382996), (414, 374670), (460, 337203), (529, 293220), (540, 287247), (543, 285660), (621, 249780), (690, 224802), (724, 214245), (810, 191498), (828, 187335), (905, 171396), (1035, 149868), (1058, 146610), (1086, 142830), (1242, 124890), (1380, 112401), (1587, 97740), (1620, 95749), (1629, 95220), (1810, 85698), (1863, 83260), (2070, 74934), (2116, 73305), (2172, 71415), (2484, 62445), (2645, 58644), (2715, 57132), (3105, 49956), (3174, 48870), (3258, 47610), (3620, 42849), (3726, 41630), (4140, 37467), (4163, 37260), (4761, 32580), (4887, 31740), (5290, 29322), (5430, 28566), (6210, 24978), (6348, 24435), (6516, 23805), (7452, 20815), (7935, 19548), (8145, 19044), (8326, 18630), (9315, 16652), (9522, 16290), (9774, 15870), (10580, 14661), (10860, 14283), (12420, 12489)]