21774870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 40967082

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 503, 555, 585, 666, 962, 1006, 1110, 1170, 1443, 1509, 1665, 2405, 2515, 2886, 3018, 3330, 4329, 4527, 4810, 5030, 6539, 7215, 7545, 8658, 9054, 13078, 14430, 15090, 18611, 19617, 21645, 22635, 32695, 37222, 39234, 43290, 45270, 55833, 58851, 65390, 93055, 98085, 111666, 117702, 167499, 186110, 196170, 241943, 279165, 294255, 334998, 483886, 558330, 588510, 725829, 837495, 1209715, 1451658, 1674990, 2177487, 2419430, 3629145, 4354974, 7258290, 10887435, 21774870]

約数ペア:

[(1, 21774870), (2, 10887435), (3, 7258290), (5, 4354974), (6, 3629145), (9, 2419430), (10, 2177487), (13, 1674990), (15, 1451658), (18, 1209715), (26, 837495), (30, 725829), (37, 588510), (39, 558330), (45, 483886), (65, 334998), (74, 294255), (78, 279165), (90, 241943), (111, 196170), (117, 186110), (130, 167499), (185, 117702), (195, 111666), (222, 98085), (234, 93055), (333, 65390), (370, 58851), (390, 55833), (481, 45270), (503, 43290), (555, 39234), (585, 37222), (666, 32695), (962, 22635), (1006, 21645), (1110, 19617), (1170, 18611), (1443, 15090), (1509, 14430), (1665, 13078), (2405, 9054), (2515, 8658), (2886, 7545), (3018, 7215), (3330, 6539), (4329, 5030), (4527, 4810)]