15754830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 32629170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 199, 203, 210, 273, 290, 377, 390, 398, 406, 435, 455, 546, 597, 609, 754, 870, 910, 995, 1015, 1131, 1194, 1218, 1365, 1393, 1885, 1990, 2030, 2262, 2587, 2639, 2730, 2786, 2985, 3045, 3770, 4179, 5174, 5278, 5655, 5771, 5970, 6090, 6965, 7761, 7917, 8358, 11310, 11542, 12935, 13195, 13930, 15522, 15834, 17313, 18109, 20895, 25870, 26390, 28855, 34626, 36218, 38805, 39585, 40397, 41790, 54327, 57710, 75023, 77610, 79170, 80794, 86565, 90545, 108654, 121191, 150046, 173130, 181090, 201985, 225069, 242382, 271635, 375115, 403970, 450138, 525161, 543270, 605955, 750230, 1050322, 1125345, 1211910, 1575483, 2250690, 2625805, 3150966, 5251610, 7877415, 15754830]

約数ペア:

[(1, 15754830), (2, 7877415), (3, 5251610), (5, 3150966), (6, 2625805), (7, 2250690), (10, 1575483), (13, 1211910), (14, 1125345), (15, 1050322), (21, 750230), (26, 605955), (29, 543270), (30, 525161), (35, 450138), (39, 403970), (42, 375115), (58, 271635), (65, 242382), (70, 225069), (78, 201985), (87, 181090), (91, 173130), (105, 150046), (130, 121191), (145, 108654), (174, 90545), (182, 86565), (195, 80794), (199, 79170), (203, 77610), (210, 75023), (273, 57710), (290, 54327), (377, 41790), (390, 40397), (398, 39585), (406, 38805), (435, 36218), (455, 34626), (546, 28855), (597, 26390), (609, 25870), (754, 20895), (870, 18109), (910, 17313), (995, 15834), (1015, 15522), (1131, 13930), (1194, 13195), (1218, 12935), (1365, 11542), (1393, 11310), (1885, 8358), (1990, 7917), (2030, 7761), (2262, 6965), (2587, 6090), (2639, 5970), (2730, 5771), (2786, 5655), (2985, 5278), (3045, 5174), (3770, 4179)]