235404390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19471}}^1$

素因数の和:19525

約数の個数: 64

約数和(自身を含む): 628088832

約数和(自身を除く): 392684442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 19471, 38942, 58413, 97355, 116826, 194710, 253123, 292065, 506246, 584130, 603601, 759369, 1207202, 1265615, 1518738, 1810803, 2531230, 3018005, 3621606, 3796845, 6036010, 7593690, 7846813, 9054015, 15693626, 18108030, 23540439, 39234065, 47080878, 78468130, 117702195, 235404390]

約数ペア:

[(1, 235404390), (2, 117702195), (3, 78468130), (5, 47080878), (6, 39234065), (10, 23540439), (13, 18108030), (15, 15693626), (26, 9054015), (30, 7846813), (31, 7593690), (39, 6036010), (62, 3796845), (65, 3621606), (78, 3018005), (93, 2531230), (130, 1810803), (155, 1518738), (186, 1265615), (195, 1207202), (310, 759369), (390, 603601), (403, 584130), (465, 506246), (806, 292065), (930, 253123), (1209, 194710), (2015, 116826), (2418, 97355), (4030, 58413), (6045, 38942), (12090, 19471)]