30218940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 95074560

約数和(自身を除く): 64855620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 523, 535, 540, 642, 963, 1046, 1070, 1284, 1569, 1605, 1926, 2092, 2140, 2615, 2889, 3138, 3210, 3852, 4707, 4815, 5230, 5778, 6276, 6420, 7845, 9414, 9630, 10460, 11556, 14121, 14445, 15690, 18828, 19260, 23535, 28242, 28890, 31380, 47070, 55961, 56484, 57780, 70605, 94140, 111922, 141210, 167883, 223844, 279805, 282420, 335766, 503649, 559610, 671532, 839415, 1007298, 1119220, 1510947, 1678830, 2014596, 2518245, 3021894, 3357660, 5036490, 6043788, 7554735, 10072980, 15109470, 30218940]

約数ペア:

[(1, 30218940), (2, 15109470), (3, 10072980), (4, 7554735), (5, 6043788), (6, 5036490), (9, 3357660), (10, 3021894), (12, 2518245), (15, 2014596), (18, 1678830), (20, 1510947), (27, 1119220), (30, 1007298), (36, 839415), (45, 671532), (54, 559610), (60, 503649), (90, 335766), (107, 282420), (108, 279805), (135, 223844), (180, 167883), (214, 141210), (270, 111922), (321, 94140), (428, 70605), (523, 57780), (535, 56484), (540, 55961), (642, 47070), (963, 31380), (1046, 28890), (1070, 28242), (1284, 23535), (1569, 19260), (1605, 18828), (1926, 15690), (2092, 14445), (2140, 14121), (2615, 11556), (2889, 10460), (3138, 9630), (3210, 9414), (3852, 7845), (4707, 6420), (4815, 6276), (5230, 5778)]