12495210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 26211990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 199, 210, 230, 273, 299, 322, 345, 390, 398, 455, 483, 546, 597, 598, 690, 805, 897, 910, 966, 995, 1194, 1365, 1393, 1495, 1610, 1794, 1990, 2093, 2415, 2587, 2730, 2786, 2985, 2990, 4179, 4186, 4485, 4577, 4830, 5174, 5970, 6279, 6965, 7761, 8358, 8970, 9154, 10465, 12558, 12935, 13731, 13930, 15522, 18109, 20895, 20930, 22885, 25870, 27462, 31395, 32039, 36218, 38805, 41790, 45770, 54327, 59501, 62790, 64078, 68655, 77610, 90545, 96117, 108654, 119002, 137310, 160195, 178503, 181090, 192234, 271635, 297505, 320390, 357006, 416507, 480585, 543270, 595010, 833014, 892515, 961170, 1249521, 1785030, 2082535, 2499042, 4165070, 6247605, 12495210]

約数ペア:

[(1, 12495210), (2, 6247605), (3, 4165070), (5, 2499042), (6, 2082535), (7, 1785030), (10, 1249521), (13, 961170), (14, 892515), (15, 833014), (21, 595010), (23, 543270), (26, 480585), (30, 416507), (35, 357006), (39, 320390), (42, 297505), (46, 271635), (65, 192234), (69, 181090), (70, 178503), (78, 160195), (91, 137310), (105, 119002), (115, 108654), (130, 96117), (138, 90545), (161, 77610), (182, 68655), (195, 64078), (199, 62790), (210, 59501), (230, 54327), (273, 45770), (299, 41790), (322, 38805), (345, 36218), (390, 32039), (398, 31395), (455, 27462), (483, 25870), (546, 22885), (597, 20930), (598, 20895), (690, 18109), (805, 15522), (897, 13930), (910, 13731), (966, 12935), (995, 12558), (1194, 10465), (1365, 9154), (1393, 8970), (1495, 8358), (1610, 7761), (1794, 6965), (1990, 6279), (2093, 5970), (2415, 5174), (2587, 4830), (2730, 4577), (2786, 4485), (2985, 4186), (2990, 4179)]