2830529180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 6434588160

約数和(自身を除く): 3604058980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 311, 380, 430, 557, 622, 817, 860, 1114, 1244, 1555, 1634, 2228, 2785, 3110, 3268, 4085, 5570, 5909, 6220, 8170, 10583, 11140, 11818, 13373, 16340, 21166, 23636, 23951, 26746, 29545, 42332, 47902, 52915, 53492, 59090, 66865, 95804, 105830, 118180, 119755, 133730, 173227, 211660, 239510, 254087, 267460, 346454, 455069, 479020, 508174, 692908, 866135, 910138, 1016348, 1270435, 1732270, 1820276, 2275345, 2540870, 3291313, 3464540, 4550690, 5081740, 6582626, 7448761, 9101380, 13165252, 14897522, 16456565, 29795044, 32913130, 37243805, 65826260, 74487610, 141526459, 148975220, 283052918, 566105836, 707632295, 1415264590, 2830529180]

約数ペア:

[(1, 2830529180), (2, 1415264590), (4, 707632295), (5, 566105836), (10, 283052918), (19, 148975220), (20, 141526459), (38, 74487610), (43, 65826260), (76, 37243805), (86, 32913130), (95, 29795044), (172, 16456565), (190, 14897522), (215, 13165252), (311, 9101380), (380, 7448761), (430, 6582626), (557, 5081740), (622, 4550690), (817, 3464540), (860, 3291313), (1114, 2540870), (1244, 2275345), (1555, 1820276), (1634, 1732270), (2228, 1270435), (2785, 1016348), (3110, 910138), (3268, 866135), (4085, 692908), (5570, 508174), (5909, 479020), (6220, 455069), (8170, 346454), (10583, 267460), (11140, 254087), (11818, 239510), (13373, 211660), (16340, 173227), (21166, 133730), (23636, 119755), (23951, 118180), (26746, 105830), (29545, 95804), (42332, 66865), (47902, 59090), (52915, 53492)]