470372220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42839}}^1$

素因数の和:42915

約数の個数: 72

約数和(自身を含む): 1450219680

約数和(自身を除く): 979847460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 42839, 85678, 128517, 171356, 214195, 257034, 385551, 428390, 514068, 642585, 771102, 856780, 1285170, 1542204, 1927755, 2570340, 2613179, 3855510, 5226358, 7711020, 7839537, 10452716, 13065895, 15679074, 23518611, 26131790, 31358148, 39197685, 47037222, 52263580, 78395370, 94074444, 117593055, 156790740, 235186110, 470372220]

約数ペア:

[(1, 470372220), (2, 235186110), (3, 156790740), (4, 117593055), (5, 94074444), (6, 78395370), (9, 52263580), (10, 47037222), (12, 39197685), (15, 31358148), (18, 26131790), (20, 23518611), (30, 15679074), (36, 13065895), (45, 10452716), (60, 7839537), (61, 7711020), (90, 5226358), (122, 3855510), (180, 2613179), (183, 2570340), (244, 1927755), (305, 1542204), (366, 1285170), (549, 856780), (610, 771102), (732, 642585), (915, 514068), (1098, 428390), (1220, 385551), (1830, 257034), (2196, 214195), (2745, 171356), (3660, 128517), (5490, 85678), (10980, 42839)]