15615390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 46282752

約数和(自身を除く): 30667362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 61, 69, 70, 105, 106, 115, 122, 138, 159, 161, 183, 210, 230, 265, 305, 318, 322, 345, 366, 371, 427, 483, 530, 610, 690, 742, 795, 805, 854, 915, 966, 1113, 1219, 1281, 1403, 1590, 1610, 1830, 1855, 2135, 2226, 2415, 2438, 2562, 2806, 3233, 3657, 3710, 4209, 4270, 4830, 5565, 6095, 6405, 6466, 7015, 7314, 8418, 8533, 9699, 9821, 11130, 12190, 12810, 14030, 16165, 17066, 18285, 19398, 19642, 21045, 22631, 25599, 29463, 32330, 36570, 42090, 42665, 45262, 48495, 49105, 51198, 58926, 67893, 74359, 85330, 96990, 98210, 113155, 127995, 135786, 147315, 148718, 223077, 226310, 255990, 294630, 339465, 371795, 446154, 520513, 678930, 743590, 1041026, 1115385, 1561539, 2230770, 2602565, 3123078, 5205130, 7807695, 15615390]

約数ペア:

[(1, 15615390), (2, 7807695), (3, 5205130), (5, 3123078), (6, 2602565), (7, 2230770), (10, 1561539), (14, 1115385), (15, 1041026), (21, 743590), (23, 678930), (30, 520513), (35, 446154), (42, 371795), (46, 339465), (53, 294630), (61, 255990), (69, 226310), (70, 223077), (105, 148718), (106, 147315), (115, 135786), (122, 127995), (138, 113155), (159, 98210), (161, 96990), (183, 85330), (210, 74359), (230, 67893), (265, 58926), (305, 51198), (318, 49105), (322, 48495), (345, 45262), (366, 42665), (371, 42090), (427, 36570), (483, 32330), (530, 29463), (610, 25599), (690, 22631), (742, 21045), (795, 19642), (805, 19398), (854, 18285), (915, 17066), (966, 16165), (1113, 14030), (1219, 12810), (1281, 12190), (1403, 11130), (1590, 9821), (1610, 9699), (1830, 8533), (1855, 8418), (2135, 7314), (2226, 7015), (2415, 6466), (2438, 6405), (2562, 6095), (2806, 5565), (3233, 4830), (3657, 4270), (3710, 4209)]