51899220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{773}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 158053896

約数和(自身を除く): 106154676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 773, 1119, 1492, 1546, 1865, 2238, 2319, 3092, 3357, 3730, 3865, 4476, 4638, 5595, 6714, 6957, 7460, 7730, 9276, 11190, 11595, 13428, 13914, 15460, 16785, 22380, 23190, 27828, 33570, 34785, 46380, 67140, 69570, 139140, 288329, 576658, 864987, 1153316, 1441645, 1729974, 2594961, 2883290, 3459948, 4324935, 5189922, 5766580, 8649870, 10379844, 12974805, 17299740, 25949610, 51899220]

約数ペア:

[(1, 51899220), (2, 25949610), (3, 17299740), (4, 12974805), (5, 10379844), (6, 8649870), (9, 5766580), (10, 5189922), (12, 4324935), (15, 3459948), (18, 2883290), (20, 2594961), (30, 1729974), (36, 1441645), (45, 1153316), (60, 864987), (90, 576658), (180, 288329), (373, 139140), (746, 69570), (773, 67140), (1119, 46380), (1492, 34785), (1546, 33570), (1865, 27828), (2238, 23190), (2319, 22380), (3092, 16785), (3357, 15460), (3730, 13914), (3865, 13428), (4476, 11595), (4638, 11190), (5595, 9276), (6714, 7730), (6957, 7460)]