999789060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 2897620992

約数和(自身を除く): 1897831932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 683, 787, 930, 1366, 1574, 1860, 2049, 2361, 2732, 3148, 3415, 3935, 4098, 4722, 6830, 7870, 8196, 9444, 10245, 11805, 13660, 15740, 20490, 21173, 23610, 24397, 40980, 42346, 47220, 48794, 63519, 73191, 84692, 97588, 105865, 121985, 127038, 146382, 211730, 243970, 254076, 292764, 317595, 365955, 423460, 487940, 537521, 635190, 731910, 1075042, 1270380, 1463820, 1612563, 2150084, 2687605, 3225126, 5375210, 6450252, 8062815, 10750420, 16125630, 16663151, 32251260, 33326302, 49989453, 66652604, 83315755, 99978906, 166631510, 199957812, 249947265, 333263020, 499894530, 999789060]

約数ペア:

[(1, 999789060), (2, 499894530), (3, 333263020), (4, 249947265), (5, 199957812), (6, 166631510), (10, 99978906), (12, 83315755), (15, 66652604), (20, 49989453), (30, 33326302), (31, 32251260), (60, 16663151), (62, 16125630), (93, 10750420), (124, 8062815), (155, 6450252), (186, 5375210), (310, 3225126), (372, 2687605), (465, 2150084), (620, 1612563), (683, 1463820), (787, 1270380), (930, 1075042), (1366, 731910), (1574, 635190), (1860, 537521), (2049, 487940), (2361, 423460), (2732, 365955), (3148, 317595), (3415, 292764), (3935, 254076), (4098, 243970), (4722, 211730), (6830, 146382), (7870, 127038), (8196, 121985), (9444, 105865), (10245, 97588), (11805, 84692), (13660, 73191), (15740, 63519), (20490, 48794), (21173, 47220), (23610, 42346), (24397, 40980)]