30376900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 39618620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 239, 310, 410, 478, 620, 775, 820, 956, 1025, 1195, 1271, 1550, 2050, 2390, 2542, 3100, 4100, 4780, 5084, 5975, 6355, 7409, 9799, 11950, 12710, 14818, 19598, 23900, 25420, 29636, 31775, 37045, 39196, 48995, 63550, 74090, 97990, 127100, 148180, 185225, 195980, 244975, 303769, 370450, 489950, 607538, 740900, 979900, 1215076, 1518845, 3037690, 6075380, 7594225, 15188450, 30376900]

約数ペア:

[(1, 30376900), (2, 15188450), (4, 7594225), (5, 6075380), (10, 3037690), (20, 1518845), (25, 1215076), (31, 979900), (41, 740900), (50, 607538), (62, 489950), (82, 370450), (100, 303769), (124, 244975), (155, 195980), (164, 185225), (205, 148180), (239, 127100), (310, 97990), (410, 74090), (478, 63550), (620, 48995), (775, 39196), (820, 37045), (956, 31775), (1025, 29636), (1195, 25420), (1271, 23900), (1550, 19598), (2050, 14818), (2390, 12710), (2542, 11950), (3100, 9799), (4100, 7409), (4780, 6355), (5084, 5975)]