30571890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 76972032

約数和(自身を除く): 46400142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 463, 465, 710, 926, 930, 1065, 1389, 2130, 2201, 2315, 2778, 4402, 4630, 6603, 6945, 11005, 13206, 13890, 14353, 22010, 28706, 32873, 33015, 43059, 65746, 66030, 71765, 86118, 98619, 143530, 164365, 197238, 215295, 328730, 430590, 493095, 986190, 1019063, 2038126, 3057189, 5095315, 6114378, 10190630, 15285945, 30571890]

約数ペア:

[(1, 30571890), (2, 15285945), (3, 10190630), (5, 6114378), (6, 5095315), (10, 3057189), (15, 2038126), (30, 1019063), (31, 986190), (62, 493095), (71, 430590), (93, 328730), (142, 215295), (155, 197238), (186, 164365), (213, 143530), (310, 98619), (355, 86118), (426, 71765), (463, 66030), (465, 65746), (710, 43059), (926, 33015), (930, 32873), (1065, 28706), (1389, 22010), (2130, 14353), (2201, 13890), (2315, 13206), (2778, 11005), (4402, 6945), (4630, 6603)]