72493980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92941}}^1$

素因数の和:92966

約数の個数: 48

約数和(自身を含む): 218599584

約数和(自身を除く): 146105604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92941, 185882, 278823, 371764, 464705, 557646, 929410, 1115292, 1208233, 1394115, 1858820, 2416466, 2788230, 3624699, 4832932, 5576460, 6041165, 7249398, 12082330, 14498796, 18123495, 24164660, 36246990, 72493980]

約数ペア:

[(1, 72493980), (2, 36246990), (3, 24164660), (4, 18123495), (5, 14498796), (6, 12082330), (10, 7249398), (12, 6041165), (13, 5576460), (15, 4832932), (20, 3624699), (26, 2788230), (30, 2416466), (39, 1858820), (52, 1394115), (60, 1208233), (65, 1115292), (78, 929410), (130, 557646), (156, 464705), (195, 371764), (260, 278823), (390, 185882), (780, 92941)]