31454880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3486

約数の個数: 96

約数和(自身を含む): 104328000

約数和(自身を除く): 72873120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3449, 4560, 6898, 9120, 10347, 13796, 17245, 20694, 27592, 34490, 41388, 51735, 55184, 65531, 68980, 82776, 103470, 110368, 131062, 137960, 165552, 196593, 206940, 262124, 275920, 327655, 331104, 393186, 413880, 524248, 551840, 655310, 786372, 827760, 982965, 1048496, 1310620, 1572744, 1655520, 1965930, 2096992, 2621240, 3145488, 3931860, 5242480, 6290976, 7863720, 10484960, 15727440, 31454880]

約数ペア:

[(1, 31454880), (2, 15727440), (3, 10484960), (4, 7863720), (5, 6290976), (6, 5242480), (8, 3931860), (10, 3145488), (12, 2621240), (15, 2096992), (16, 1965930), (19, 1655520), (20, 1572744), (24, 1310620), (30, 1048496), (32, 982965), (38, 827760), (40, 786372), (48, 655310), (57, 551840), (60, 524248), (76, 413880), (80, 393186), (95, 331104), (96, 327655), (114, 275920), (120, 262124), (152, 206940), (160, 196593), (190, 165552), (228, 137960), (240, 131062), (285, 110368), (304, 103470), (380, 82776), (456, 68980), (480, 65531), (570, 55184), (608, 51735), (760, 41388), (912, 34490), (1140, 27592), (1520, 20694), (1824, 17245), (2280, 13796), (3040, 10347), (3449, 9120), (4560, 6898)]