30749620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44729420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 103, 110, 115, 118, 206, 220, 230, 236, 253, 295, 412, 460, 506, 515, 590, 649, 1012, 1030, 1133, 1180, 1265, 1298, 1357, 2060, 2266, 2369, 2530, 2596, 2714, 3245, 4532, 4738, 5060, 5428, 5665, 6077, 6490, 6785, 9476, 11330, 11845, 12154, 12980, 13570, 14927, 22660, 23690, 24308, 26059, 27140, 29854, 30385, 47380, 52118, 59708, 60770, 66847, 74635, 104236, 121540, 130295, 133694, 139771, 149270, 260590, 267388, 279542, 298540, 334235, 521180, 559084, 668470, 698855, 1336940, 1397710, 1537481, 2795420, 3074962, 6149924, 7687405, 15374810, 30749620]

約数ペア:

[(1, 30749620), (2, 15374810), (4, 7687405), (5, 6149924), (10, 3074962), (11, 2795420), (20, 1537481), (22, 1397710), (23, 1336940), (44, 698855), (46, 668470), (55, 559084), (59, 521180), (92, 334235), (103, 298540), (110, 279542), (115, 267388), (118, 260590), (206, 149270), (220, 139771), (230, 133694), (236, 130295), (253, 121540), (295, 104236), (412, 74635), (460, 66847), (506, 60770), (515, 59708), (590, 52118), (649, 47380), (1012, 30385), (1030, 29854), (1133, 27140), (1180, 26059), (1265, 24308), (1298, 23690), (1357, 22660), (2060, 14927), (2266, 13570), (2369, 12980), (2530, 12154), (2596, 11845), (2714, 11330), (3245, 9476), (4532, 6785), (4738, 6490), (5060, 6077), (5428, 5665)]