30772040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 80309880

約数和(自身を除く): 49537840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 59, 65, 68, 85, 104, 118, 130, 136, 170, 221, 236, 260, 295, 340, 442, 472, 520, 590, 680, 767, 884, 1003, 1105, 1180, 1534, 1768, 2006, 2210, 2360, 3068, 3481, 3835, 4012, 4420, 5015, 6136, 6962, 7670, 8024, 8840, 10030, 13039, 13924, 15340, 17405, 20060, 26078, 27848, 30680, 34810, 40120, 45253, 52156, 59177, 65195, 69620, 90506, 104312, 118354, 130390, 139240, 181012, 226265, 236708, 260780, 295885, 362024, 452530, 473416, 521560, 591770, 769301, 905060, 1183540, 1538602, 1810120, 2367080, 3077204, 3846505, 6154408, 7693010, 15386020, 30772040]

約数ペア:

[(1, 30772040), (2, 15386020), (4, 7693010), (5, 6154408), (8, 3846505), (10, 3077204), (13, 2367080), (17, 1810120), (20, 1538602), (26, 1183540), (34, 905060), (40, 769301), (52, 591770), (59, 521560), (65, 473416), (68, 452530), (85, 362024), (104, 295885), (118, 260780), (130, 236708), (136, 226265), (170, 181012), (221, 139240), (236, 130390), (260, 118354), (295, 104312), (340, 90506), (442, 69620), (472, 65195), (520, 59177), (590, 52156), (680, 45253), (767, 40120), (884, 34810), (1003, 30680), (1105, 27848), (1180, 26078), (1534, 20060), (1768, 17405), (2006, 15340), (2210, 13924), (2360, 13039), (3068, 10030), (3481, 8840), (3835, 8024), (4012, 7670), (4420, 6962), (5015, 6136)]