1211910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2244090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 199, 203, 210, 290, 398, 406, 435, 597, 609, 870, 995, 1015, 1194, 1218, 1393, 1990, 2030, 2786, 2985, 3045, 4179, 5771, 5970, 6090, 6965, 8358, 11542, 13930, 17313, 20895, 28855, 34626, 40397, 41790, 57710, 80794, 86565, 121191, 173130, 201985, 242382, 403970, 605955, 1211910]

約数ペア:

[(1, 1211910), (2, 605955), (3, 403970), (5, 242382), (6, 201985), (7, 173130), (10, 121191), (14, 86565), (15, 80794), (21, 57710), (29, 41790), (30, 40397), (35, 34626), (42, 28855), (58, 20895), (70, 17313), (87, 13930), (105, 11542), (145, 8358), (174, 6965), (199, 6090), (203, 5970), (210, 5771), (290, 4179), (398, 3045), (406, 2985), (435, 2786), (597, 2030), (609, 1990), (870, 1393), (995, 1218), (1015, 1194)]