1639420980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{329201}}^1$

素因数の和:329296

約数の個数: 48

約数和(自身を含む): 4645698624

約数和(自身を除く): 3006277644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 329201, 658402, 987603, 1316804, 1646005, 1975206, 3292010, 3950412, 4938015, 6584020, 9876030, 19752060, 27323683, 54647366, 81971049, 109294732, 136618415, 163942098, 273236830, 327884196, 409855245, 546473660, 819710490, 1639420980]

約数ペア:

[(1, 1639420980), (2, 819710490), (3, 546473660), (4, 409855245), (5, 327884196), (6, 273236830), (10, 163942098), (12, 136618415), (15, 109294732), (20, 81971049), (30, 54647366), (60, 27323683), (83, 19752060), (166, 9876030), (249, 6584020), (332, 4938015), (415, 3950412), (498, 3292010), (830, 1975206), (996, 1646005), (1245, 1316804), (1660, 987603), (2490, 658402), (4980, 329201)]