30878190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 96

約数和(自身を含む): 95786496

約数和(自身を除く): 64908306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2131, 2415, 2898, 4262, 4830, 6393, 7245, 10655, 12786, 14490, 14917, 19179, 21310, 29834, 31965, 38358, 44751, 49013, 63930, 74585, 89502, 95895, 98026, 134253, 147039, 149170, 191790, 223755, 245065, 268506, 294078, 343091, 441117, 447510, 490130, 671265, 686182, 735195, 882234, 1029273, 1342530, 1470390, 1715455, 2058546, 2205585, 3087819, 3430910, 4411170, 5146365, 6175638, 10292730, 15439095, 30878190]

約数ペア:

[(1, 30878190), (2, 15439095), (3, 10292730), (5, 6175638), (6, 5146365), (7, 4411170), (9, 3430910), (10, 3087819), (14, 2205585), (15, 2058546), (18, 1715455), (21, 1470390), (23, 1342530), (30, 1029273), (35, 882234), (42, 735195), (45, 686182), (46, 671265), (63, 490130), (69, 447510), (70, 441117), (90, 343091), (105, 294078), (115, 268506), (126, 245065), (138, 223755), (161, 191790), (207, 149170), (210, 147039), (230, 134253), (315, 98026), (322, 95895), (345, 89502), (414, 74585), (483, 63930), (630, 49013), (690, 44751), (805, 38358), (966, 31965), (1035, 29834), (1449, 21310), (1610, 19179), (2070, 14917), (2131, 14490), (2415, 12786), (2898, 10655), (4262, 7245), (4830, 6393)]