90771930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 251222400

約数和(自身を除く): 160450470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 171, 190, 218, 285, 327, 342, 487, 545, 570, 654, 855, 974, 981, 1090, 1461, 1635, 1710, 1962, 2071, 2435, 2922, 3270, 4142, 4383, 4870, 4905, 6213, 7305, 8766, 9253, 9810, 10355, 12426, 14610, 18506, 18639, 20710, 21915, 27759, 31065, 37278, 43830, 46265, 53083, 55518, 62130, 83277, 92530, 93195, 106166, 138795, 159249, 166554, 186390, 265415, 277590, 318498, 416385, 477747, 530830, 796245, 832770, 955494, 1008577, 1592490, 2017154, 2388735, 3025731, 4777470, 5042885, 6051462, 9077193, 10085770, 15128655, 18154386, 30257310, 45385965, 90771930]

約数ペア:

[(1, 90771930), (2, 45385965), (3, 30257310), (5, 18154386), (6, 15128655), (9, 10085770), (10, 9077193), (15, 6051462), (18, 5042885), (19, 4777470), (30, 3025731), (38, 2388735), (45, 2017154), (57, 1592490), (90, 1008577), (95, 955494), (109, 832770), (114, 796245), (171, 530830), (190, 477747), (218, 416385), (285, 318498), (327, 277590), (342, 265415), (487, 186390), (545, 166554), (570, 159249), (654, 138795), (855, 106166), (974, 93195), (981, 92530), (1090, 83277), (1461, 62130), (1635, 55518), (1710, 53083), (1962, 46265), (2071, 43830), (2435, 37278), (2922, 31065), (3270, 27759), (4142, 21915), (4383, 20710), (4870, 18639), (4905, 18506), (6213, 14610), (7305, 12426), (8766, 10355), (9253, 9810)]