2231168820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 6705514368

約数和(自身を除く): 4474345548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1181, 1369, 1380, 1702, 2220, 2362, 2553, 2738, 3404, 3543, 4107, 4255, 4724, 5106, 5476, 5905, 6845, 7086, 8214, 8510, 10212, 11810, 12765, 13690, 14172, 16428, 17020, 17715, 20535, 23620, 25530, 27163, 27380, 31487, 35430, 41070, 43697, 51060, 54326, 62974, 70860, 81489, 82140, 87394, 94461, 108652, 125948, 131091, 135815, 157435, 162978, 174788, 188922, 218485, 262182, 271630, 314870, 325956, 377844, 407445, 436970, 472305, 524364, 543260, 629740, 655455, 814890, 873940, 944610, 1005031, 1310910, 1616789, 1629780, 1889220, 2010062, 2621820, 3015093, 3233578, 4020124, 4850367, 5025155, 6030186, 6467156, 8083945, 9700734, 10050310, 12060372, 15075465, 16167890, 19401468, 20100620, 24251835, 30150930, 32335780, 37186147, 48503670, 60301860, 74372294, 97007340, 111558441, 148744588, 185930735, 223116882, 371861470, 446233764, 557792205, 743722940, 1115584410, 2231168820]

約数ペア:

[(1, 2231168820), (2, 1115584410), (3, 743722940), (4, 557792205), (5, 446233764), (6, 371861470), (10, 223116882), (12, 185930735), (15, 148744588), (20, 111558441), (23, 97007340), (30, 74372294), (37, 60301860), (46, 48503670), (60, 37186147), (69, 32335780), (74, 30150930), (92, 24251835), (111, 20100620), (115, 19401468), (138, 16167890), (148, 15075465), (185, 12060372), (222, 10050310), (230, 9700734), (276, 8083945), (345, 6467156), (370, 6030186), (444, 5025155), (460, 4850367), (555, 4020124), (690, 3233578), (740, 3015093), (851, 2621820), (1110, 2010062), (1181, 1889220), (1369, 1629780), (1380, 1616789), (1702, 1310910), (2220, 1005031), (2362, 944610), (2553, 873940), (2738, 814890), (3404, 655455), (3543, 629740), (4107, 543260), (4255, 524364), (4724, 472305), (5106, 436970), (5476, 407445), (5905, 377844), (6845, 325956), (7086, 314870), (8214, 271630), (8510, 262182), (10212, 218485), (11810, 188922), (12765, 174788), (13690, 162978), (14172, 157435), (16428, 135815), (17020, 131091), (17715, 125948), (20535, 108652), (23620, 94461), (25530, 87394), (27163, 82140), (27380, 81489), (31487, 70860), (35430, 62974), (41070, 54326), (43697, 51060)]