15230040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18131}}^1$

素因数の和:18152

約数の個数: 64

約数和(自身を含む): 52220160

約数和(自身を除く): 36990120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18131, 36262, 54393, 72524, 90655, 108786, 126917, 145048, 181310, 217572, 253834, 271965, 362620, 380751, 435144, 507668, 543930, 634585, 725240, 761502, 1015336, 1087860, 1269170, 1523004, 1903755, 2175720, 2538340, 3046008, 3807510, 5076680, 7615020, 15230040]

約数ペア:

[(1, 15230040), (2, 7615020), (3, 5076680), (4, 3807510), (5, 3046008), (6, 2538340), (7, 2175720), (8, 1903755), (10, 1523004), (12, 1269170), (14, 1087860), (15, 1015336), (20, 761502), (21, 725240), (24, 634585), (28, 543930), (30, 507668), (35, 435144), (40, 380751), (42, 362620), (56, 271965), (60, 253834), (70, 217572), (84, 181310), (105, 145048), (120, 126917), (140, 108786), (168, 90655), (210, 72524), (280, 54393), (420, 36262), (840, 18131)]