29720418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 75720960

約数和(自身を除く): 46000542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1877, 2262, 2639, 3754, 5278, 5631, 7917, 11262, 13139, 15834, 24401, 26278, 39417, 48802, 54433, 73203, 78834, 108866, 146406, 163299, 170807, 326598, 341614, 381031, 512421, 707629, 762062, 1024842, 1143093, 1415258, 2122887, 2286186, 4245774, 4953403, 9906806, 14860209, 29720418]

約数ペア:

[(1, 29720418), (2, 14860209), (3, 9906806), (6, 4953403), (7, 4245774), (13, 2286186), (14, 2122887), (21, 1415258), (26, 1143093), (29, 1024842), (39, 762062), (42, 707629), (58, 512421), (78, 381031), (87, 341614), (91, 326598), (174, 170807), (182, 163299), (203, 146406), (273, 108866), (377, 78834), (406, 73203), (546, 54433), (609, 48802), (754, 39417), (1131, 26278), (1218, 24401), (1877, 15834), (2262, 13139), (2639, 11262), (3754, 7917), (5278, 5631)]