139636380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179021}}^1$

素因数の和:179046

約数の個数: 48

約数和(自身を含む): 421059744

約数和(自身を除く): 281423364

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, 179021, 358042, 537063, 716084, 895105, 1074126, 1790210, 2148252, 2327273, 2685315, 3580420, 4654546, 5370630, 6981819, 9309092, 10741260, 11636365, 13963638, 23272730, 27927276, 34909095, 46545460, 69818190, 139636380]

約数ペア:

[(1, 139636380), (2, 69818190), (3, 46545460), (4, 34909095), (5, 27927276), (6, 23272730), (10, 13963638), (12, 11636365), (13, 10741260), (15, 9309092), (20, 6981819), (26, 5370630), (30, 4654546), (39, 3580420), (52, 2685315), (60, 2327273), (65, 2148252), (78, 1790210), (130, 1074126), (156, 895105), (195, 716084), (260, 537063), (390, 358042), (780, 179021)]