16631790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 47208960

約数和(自身を除く): 30577170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 2731, 3045, 5462, 6090, 8193, 13655, 16386, 19117, 27310, 38234, 40965, 57351, 79199, 81930, 95585, 114702, 158398, 191170, 237597, 286755, 395995, 475194, 554393, 573510, 791990, 1108786, 1187985, 1663179, 2375970, 2771965, 3326358, 5543930, 8315895, 16631790]

約数ペア:

[(1, 16631790), (2, 8315895), (3, 5543930), (5, 3326358), (6, 2771965), (7, 2375970), (10, 1663179), (14, 1187985), (15, 1108786), (21, 791990), (29, 573510), (30, 554393), (35, 475194), (42, 395995), (58, 286755), (70, 237597), (87, 191170), (105, 158398), (145, 114702), (174, 95585), (203, 81930), (210, 79199), (290, 57351), (406, 40965), (435, 38234), (609, 27310), (870, 19117), (1015, 16386), (1218, 13655), (2030, 8193), (2731, 6090), (3045, 5462)]