2651359980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{2389}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 7588728000

約数和(自身を除く): 4937368020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 349, 530, 636, 698, 795, 1047, 1060, 1396, 1590, 1745, 2094, 2389, 3180, 3490, 4188, 4778, 5235, 6980, 7167, 9556, 10470, 11945, 14334, 18497, 20940, 23890, 28668, 35835, 36994, 47780, 55491, 71670, 73988, 92485, 110982, 126617, 143340, 184970, 221964, 253234, 277455, 369940, 379851, 506468, 554910, 633085, 759702, 833761, 1109820, 1266170, 1519404, 1667522, 1899255, 2501283, 2532340, 3335044, 3798510, 4168805, 5002566, 7597020, 8337610, 10005132, 12506415, 16675220, 25012830, 44189333, 50025660, 88378666, 132567999, 176757332, 220946665, 265135998, 441893330, 530271996, 662839995, 883786660, 1325679990, 2651359980]

約数ペア:

[(1, 2651359980), (2, 1325679990), (3, 883786660), (4, 662839995), (5, 530271996), (6, 441893330), (10, 265135998), (12, 220946665), (15, 176757332), (20, 132567999), (30, 88378666), (53, 50025660), (60, 44189333), (106, 25012830), (159, 16675220), (212, 12506415), (265, 10005132), (318, 8337610), (349, 7597020), (530, 5002566), (636, 4168805), (698, 3798510), (795, 3335044), (1047, 2532340), (1060, 2501283), (1396, 1899255), (1590, 1667522), (1745, 1519404), (2094, 1266170), (2389, 1109820), (3180, 833761), (3490, 759702), (4188, 633085), (4778, 554910), (5235, 506468), (6980, 379851), (7167, 369940), (9556, 277455), (10470, 253234), (11945, 221964), (14334, 184970), (18497, 143340), (20940, 126617), (23890, 110982), (28668, 92485), (35835, 73988), (36994, 71670), (47780, 55491)]