123856020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6199}}^1$

素因数の和:6254

約数の個数: 96

約数和(自身を含む): 395808000

約数和(自身を除く): 271951980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6199, 6660, 9990, 12398, 18597, 19980, 24796, 30995, 37194, 55791, 61990, 74388, 92985, 111582, 123980, 167373, 185970, 223164, 229363, 278955, 334746, 371940, 458726, 557910, 669492, 688089, 836865, 917452, 1115820, 1146815, 1376178, 1673730, 2064267, 2293630, 2752356, 3347460, 3440445, 4128534, 4587260, 6192801, 6880890, 8257068, 10321335, 12385602, 13761780, 20642670, 24771204, 30964005, 41285340, 61928010, 123856020]

約数ペア:

[(1, 123856020), (2, 61928010), (3, 41285340), (4, 30964005), (5, 24771204), (6, 20642670), (9, 13761780), (10, 12385602), (12, 10321335), (15, 8257068), (18, 6880890), (20, 6192801), (27, 4587260), (30, 4128534), (36, 3440445), (37, 3347460), (45, 2752356), (54, 2293630), (60, 2064267), (74, 1673730), (90, 1376178), (108, 1146815), (111, 1115820), (135, 917452), (148, 836865), (180, 688089), (185, 669492), (222, 557910), (270, 458726), (333, 371940), (370, 334746), (444, 278955), (540, 229363), (555, 223164), (666, 185970), (740, 167373), (999, 123980), (1110, 111582), (1332, 92985), (1665, 74388), (1998, 61990), (2220, 55791), (3330, 37194), (3996, 30995), (4995, 24796), (6199, 19980), (6660, 18597), (9990, 12398)]