298690890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 742763520

約数和(自身を除く): 444072630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 397, 465, 794, 809, 930, 1191, 1618, 1985, 2382, 2427, 3970, 4045, 4854, 5955, 8090, 11910, 12135, 12307, 24270, 24614, 25079, 36921, 50158, 61535, 73842, 75237, 123070, 125395, 150474, 184605, 250790, 321173, 369210, 376185, 642346, 752370, 963519, 1605865, 1927038, 3211730, 4817595, 9635190, 9956363, 19912726, 29869089, 49781815, 59738178, 99563630, 149345445, 298690890]

約数ペア:

[(1, 298690890), (2, 149345445), (3, 99563630), (5, 59738178), (6, 49781815), (10, 29869089), (15, 19912726), (30, 9956363), (31, 9635190), (62, 4817595), (93, 3211730), (155, 1927038), (186, 1605865), (310, 963519), (397, 752370), (465, 642346), (794, 376185), (809, 369210), (930, 321173), (1191, 250790), (1618, 184605), (1985, 150474), (2382, 125395), (2427, 123070), (3970, 75237), (4045, 73842), (4854, 61535), (5955, 50158), (8090, 36921), (11910, 25079), (12135, 24614), (12307, 24270)]