30717900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 102215680

約数和(自身を除く): 71497780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 367, 372, 450, 465, 540, 558, 620, 675, 734, 775, 837, 900, 930, 1101, 1116, 1350, 1395, 1468, 1550, 1674, 1835, 1860, 2202, 2325, 2700, 2790, 3100, 3303, 3348, 3670, 4185, 4404, 4650, 5505, 5580, 6606, 6975, 7340, 8370, 9175, 9300, 9909, 11010, 11377, 13212, 13950, 16515, 16740, 18350, 19818, 20925, 22020, 22754, 27525, 27900, 33030, 34131, 36700, 39636, 41850, 45508, 49545, 55050, 56885, 66060, 68262, 82575, 83700, 99090, 102393, 110100, 113770, 136524, 165150, 170655, 198180, 204786, 227540, 247725, 284425, 307179, 330300, 341310, 409572, 495450, 511965, 568850, 614358, 682620, 853275, 990900, 1023930, 1137700, 1228716, 1535895, 1706550, 2047860, 2559825, 3071790, 3413100, 5119650, 6143580, 7679475, 10239300, 15358950, 30717900]

約数ペア:

[(1, 30717900), (2, 15358950), (3, 10239300), (4, 7679475), (5, 6143580), (6, 5119650), (9, 3413100), (10, 3071790), (12, 2559825), (15, 2047860), (18, 1706550), (20, 1535895), (25, 1228716), (27, 1137700), (30, 1023930), (31, 990900), (36, 853275), (45, 682620), (50, 614358), (54, 568850), (60, 511965), (62, 495450), (75, 409572), (90, 341310), (93, 330300), (100, 307179), (108, 284425), (124, 247725), (135, 227540), (150, 204786), (155, 198180), (180, 170655), (186, 165150), (225, 136524), (270, 113770), (279, 110100), (300, 102393), (310, 99090), (367, 83700), (372, 82575), (450, 68262), (465, 66060), (540, 56885), (558, 55050), (620, 49545), (675, 45508), (734, 41850), (775, 39636), (837, 36700), (900, 34131), (930, 33030), (1101, 27900), (1116, 27525), (1350, 22754), (1395, 22020), (1468, 20925), (1550, 19818), (1674, 18350), (1835, 16740), (1860, 16515), (2202, 13950), (2325, 13212), (2700, 11377), (2790, 11010), (3100, 9909), (3303, 9300), (3348, 9175), (3670, 8370), (4185, 7340), (4404, 6975), (4650, 6606), (5505, 5580)]