2015231790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4651}}^1$

素因数の和:4786

約数の個数: 128

約数和(自身を含む): 5739600384

約数和(自身を除く): 3724368594

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 101, 110, 130, 143, 165, 195, 202, 286, 303, 330, 390, 429, 505, 606, 715, 858, 1010, 1111, 1313, 1430, 1515, 2145, 2222, 2626, 3030, 3333, 3939, 4290, 4651, 5555, 6565, 6666, 7878, 9302, 11110, 13130, 13953, 14443, 16665, 19695, 23255, 27906, 28886, 33330, 39390, 43329, 46510, 51161, 60463, 69765, 72215, 86658, 102322, 120926, 139530, 144430, 153483, 181389, 216645, 255805, 302315, 306966, 362778, 433290, 469751, 511610, 604630, 665093, 767415, 906945, 939502, 1330186, 1409253, 1534830, 1813890, 1995279, 2348755, 2818506, 3325465, 3990558, 4697510, 5167261, 6106763, 6650930, 7046265, 9976395, 10334522, 12213526, 14092530, 15501783, 18320289, 19952790, 25836305, 30533815, 31003566, 36640578, 51672610, 61067630, 67174393, 77508915, 91601445, 134348786, 155017830, 183202890, 201523179, 335871965, 403046358, 671743930, 1007615895, 2015231790]

約数ペア:

[(1, 2015231790), (2, 1007615895), (3, 671743930), (5, 403046358), (6, 335871965), (10, 201523179), (11, 183202890), (13, 155017830), (15, 134348786), (22, 91601445), (26, 77508915), (30, 67174393), (33, 61067630), (39, 51672610), (55, 36640578), (65, 31003566), (66, 30533815), (78, 25836305), (101, 19952790), (110, 18320289), (130, 15501783), (143, 14092530), (165, 12213526), (195, 10334522), (202, 9976395), (286, 7046265), (303, 6650930), (330, 6106763), (390, 5167261), (429, 4697510), (505, 3990558), (606, 3325465), (715, 2818506), (858, 2348755), (1010, 1995279), (1111, 1813890), (1313, 1534830), (1430, 1409253), (1515, 1330186), (2145, 939502), (2222, 906945), (2626, 767415), (3030, 665093), (3333, 604630), (3939, 511610), (4290, 469751), (4651, 433290), (5555, 362778), (6565, 306966), (6666, 302315), (7878, 255805), (9302, 216645), (11110, 181389), (13130, 153483), (13953, 144430), (14443, 139530), (16665, 120926), (19695, 102322), (23255, 86658), (27906, 72215), (28886, 69765), (33330, 60463), (39390, 51161), (43329, 46510)]