55411980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3783

約数の個数: 96

約数和(自身を含む): 175929600

約数和(自身を除く): 120517620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 3739, 4940, 7410, 7478, 11217, 14820, 14956, 18695, 22434, 37390, 44868, 48607, 56085, 71041, 74780, 97214, 112170, 142082, 145821, 194428, 213123, 224340, 243035, 284164, 291642, 355205, 426246, 486070, 583284, 710410, 729105, 852492, 923533, 972140, 1065615, 1420820, 1458210, 1847066, 2131230, 2770599, 2916420, 3694132, 4262460, 4617665, 5541198, 9235330, 11082396, 13852995, 18470660, 27705990, 55411980]

約数ペア:

[(1, 55411980), (2, 27705990), (3, 18470660), (4, 13852995), (5, 11082396), (6, 9235330), (10, 5541198), (12, 4617665), (13, 4262460), (15, 3694132), (19, 2916420), (20, 2770599), (26, 2131230), (30, 1847066), (38, 1458210), (39, 1420820), (52, 1065615), (57, 972140), (60, 923533), (65, 852492), (76, 729105), (78, 710410), (95, 583284), (114, 486070), (130, 426246), (156, 355205), (190, 291642), (195, 284164), (228, 243035), (247, 224340), (260, 213123), (285, 194428), (380, 145821), (390, 142082), (494, 112170), (570, 97214), (741, 74780), (780, 71041), (988, 56085), (1140, 48607), (1235, 44868), (1482, 37390), (2470, 22434), (2964, 18695), (3705, 14956), (3739, 14820), (4940, 11217), (7410, 7478)]