55402890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 140700672

約数和(自身を除く): 85297782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 930, 1230, 1271, 1453, 2542, 2906, 3813, 4359, 6355, 7265, 7626, 8718, 12710, 14530, 19065, 21795, 38130, 43590, 45043, 59573, 90086, 119146, 135129, 178719, 225215, 270258, 297865, 357438, 450430, 595730, 675645, 893595, 1351290, 1787190, 1846763, 3693526, 5540289, 9233815, 11080578, 18467630, 27701445, 55402890]

約数ペア:

[(1, 55402890), (2, 27701445), (3, 18467630), (5, 11080578), (6, 9233815), (10, 5540289), (15, 3693526), (30, 1846763), (31, 1787190), (41, 1351290), (62, 893595), (82, 675645), (93, 595730), (123, 450430), (155, 357438), (186, 297865), (205, 270258), (246, 225215), (310, 178719), (410, 135129), (465, 119146), (615, 90086), (930, 59573), (1230, 45043), (1271, 43590), (1453, 38130), (2542, 21795), (2906, 19065), (3813, 14530), (4359, 12710), (6355, 8718), (7265, 7626)]