305877390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5946

約数の個数: 128

約数和(自身を含む): 951229440

約数和(自身を除く): 645352050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 5187, 5897, 7410, 8645, 10374, 11794, 17290, 17691, 25935, 29485, 35382, 41279, 51870, 58970, 76661, 82558, 88455, 112043, 123837, 153322, 176910, 206395, 224086, 229983, 247674, 336129, 383305, 412790, 459966, 536627, 560215, 619185, 672258, 766610, 784301, 1073254, 1120430, 1149915, 1238370, 1456559, 1568602, 1609881, 1680645, 2299830, 2352903, 2683135, 2913118, 3219762, 3361290, 3921505, 4369677, 4705806, 5366270, 7282795, 7843010, 8049405, 8739354, 10195913, 11764515, 14565590, 16098810, 20391826, 21848385, 23529030, 30587739, 43696770, 50979565, 61175478, 101959130, 152938695, 305877390]

約数ペア:

[(1, 305877390), (2, 152938695), (3, 101959130), (5, 61175478), (6, 50979565), (7, 43696770), (10, 30587739), (13, 23529030), (14, 21848385), (15, 20391826), (19, 16098810), (21, 14565590), (26, 11764515), (30, 10195913), (35, 8739354), (38, 8049405), (39, 7843010), (42, 7282795), (57, 5366270), (65, 4705806), (70, 4369677), (78, 3921505), (91, 3361290), (95, 3219762), (105, 2913118), (114, 2683135), (130, 2352903), (133, 2299830), (182, 1680645), (190, 1609881), (195, 1568602), (210, 1456559), (247, 1238370), (266, 1149915), (273, 1120430), (285, 1073254), (390, 784301), (399, 766610), (455, 672258), (494, 619185), (546, 560215), (570, 536627), (665, 459966), (741, 412790), (798, 383305), (910, 336129), (1235, 247674), (1330, 229983), (1365, 224086), (1482, 206395), (1729, 176910), (1995, 153322), (2470, 123837), (2730, 112043), (3458, 88455), (3705, 82558), (3990, 76661), (5187, 58970), (5897, 51870), (7410, 41279), (8645, 35382), (10374, 29485), (11794, 25935), (17290, 17691)]