310084940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2463

約数の個数: 96

約数和(自身を含む): 772208640

約数和(自身を除く): 462123700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1364, 1705, 2090, 2356, 2393, 2945, 3410, 4180, 4786, 5890, 6479, 6820, 9572, 11780, 11965, 12958, 23930, 25916, 26323, 32395, 45467, 47860, 52646, 64790, 74183, 90934, 105292, 129580, 131615, 148366, 181868, 227335, 263230, 296732, 370915, 454670, 500137, 526460, 741830, 816013, 909340, 1000274, 1409477, 1483660, 1632026, 2000548, 2500685, 2818954, 3264052, 4080065, 5001370, 5637908, 7047385, 8160130, 10002740, 14094770, 15504247, 16320260, 28189540, 31008494, 62016988, 77521235, 155042470, 310084940]

約数ペア:

[(1, 310084940), (2, 155042470), (4, 77521235), (5, 62016988), (10, 31008494), (11, 28189540), (19, 16320260), (20, 15504247), (22, 14094770), (31, 10002740), (38, 8160130), (44, 7047385), (55, 5637908), (62, 5001370), (76, 4080065), (95, 3264052), (110, 2818954), (124, 2500685), (155, 2000548), (190, 1632026), (209, 1483660), (220, 1409477), (310, 1000274), (341, 909340), (380, 816013), (418, 741830), (589, 526460), (620, 500137), (682, 454670), (836, 370915), (1045, 296732), (1178, 263230), (1364, 227335), (1705, 181868), (2090, 148366), (2356, 131615), (2393, 129580), (2945, 105292), (3410, 90934), (4180, 74183), (4786, 64790), (5890, 52646), (6479, 47860), (6820, 45467), (9572, 32395), (11780, 26323), (11965, 25916), (12958, 23930)]