406957140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3583}}^1$

素因数の和:4229

約数の個数: 72

約数和(自身を含む): 1236738048

約数和(自身を除く): 829780908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 3155, 3583, 3786, 5679, 6310, 7166, 7572, 9465, 10749, 11358, 12620, 14332, 17915, 18930, 21498, 22716, 28395, 32247, 35830, 37860, 42996, 53745, 56790, 64494, 71660, 107490, 113580, 128988, 161235, 214980, 322470, 644940, 2260873, 4521746, 6782619, 9043492, 11304365, 13565238, 20347857, 22608730, 27130476, 33913095, 40695714, 45217460, 67826190, 81391428, 101739285, 135652380, 203478570, 406957140]

約数ペア:

[(1, 406957140), (2, 203478570), (3, 135652380), (4, 101739285), (5, 81391428), (6, 67826190), (9, 45217460), (10, 40695714), (12, 33913095), (15, 27130476), (18, 22608730), (20, 20347857), (30, 13565238), (36, 11304365), (45, 9043492), (60, 6782619), (90, 4521746), (180, 2260873), (631, 644940), (1262, 322470), (1893, 214980), (2524, 161235), (3155, 128988), (3583, 113580), (3786, 107490), (5679, 71660), (6310, 64494), (7166, 56790), (7572, 53745), (9465, 42996), (10749, 37860), (11358, 35830), (12620, 32247), (14332, 28395), (17915, 22716), (18930, 21498)]