31987140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 92991360

約数和(自身を除く): 61004220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 73, 109, 134, 146, 201, 218, 219, 268, 292, 327, 335, 365, 402, 436, 438, 545, 654, 670, 730, 804, 876, 1005, 1090, 1095, 1308, 1340, 1460, 1635, 2010, 2180, 2190, 3270, 4020, 4380, 4891, 6540, 7303, 7957, 9782, 14606, 14673, 15914, 19564, 21909, 23871, 24455, 29212, 29346, 31828, 36515, 39785, 43818, 47742, 48910, 58692, 73030, 73365, 79570, 87636, 95484, 97820, 109545, 119355, 146060, 146730, 159140, 219090, 238710, 293460, 438180, 477420, 533119, 1066238, 1599357, 2132476, 2665595, 3198714, 5331190, 6397428, 7996785, 10662380, 15993570, 31987140]

約数ペア:

[(1, 31987140), (2, 15993570), (3, 10662380), (4, 7996785), (5, 6397428), (6, 5331190), (10, 3198714), (12, 2665595), (15, 2132476), (20, 1599357), (30, 1066238), (60, 533119), (67, 477420), (73, 438180), (109, 293460), (134, 238710), (146, 219090), (201, 159140), (218, 146730), (219, 146060), (268, 119355), (292, 109545), (327, 97820), (335, 95484), (365, 87636), (402, 79570), (436, 73365), (438, 73030), (545, 58692), (654, 48910), (670, 47742), (730, 43818), (804, 39785), (876, 36515), (1005, 31828), (1090, 29346), (1095, 29212), (1308, 24455), (1340, 23871), (1460, 21909), (1635, 19564), (2010, 15914), (2180, 14673), (2190, 14606), (3270, 9782), (4020, 7957), (4380, 7303), (4891, 6540)]