220446270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 651321216

約数和(自身を除く): 430874946

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 279, 310, 330, 341, 363, 465, 495, 558, 605, 653, 682, 726, 930, 990, 1023, 1089, 1210, 1306, 1395, 1705, 1815, 1959, 2046, 2178, 2790, 3069, 3265, 3410, 3630, 3751, 3918, 5115, 5445, 5877, 6138, 6530, 7183, 7502, 9795, 10230, 10890, 11253, 11754, 14366, 15345, 18755, 19590, 20243, 21549, 22506, 29385, 30690, 33759, 35915, 37510, 40486, 43098, 56265, 58770, 60729, 64647, 67518, 71830, 79013, 101215, 107745, 112530, 121458, 129294, 158026, 168795, 182187, 202430, 215490, 222673, 237039, 303645, 323235, 337590, 364374, 395065, 445346, 474078, 607290, 646470, 668019, 711117, 790130, 910935, 1113365, 1185195, 1336038, 1422234, 1821870, 2004057, 2226730, 2370390, 2449403, 3340095, 3555585, 4008114, 4898806, 6680190, 7111170, 7348209, 10020285, 12247015, 14696418, 20040570, 22044627, 24494030, 36741045, 44089254, 73482090, 110223135, 220446270]

約数ペア:

[(1, 220446270), (2, 110223135), (3, 73482090), (5, 44089254), (6, 36741045), (9, 24494030), (10, 22044627), (11, 20040570), (15, 14696418), (18, 12247015), (22, 10020285), (30, 7348209), (31, 7111170), (33, 6680190), (45, 4898806), (55, 4008114), (62, 3555585), (66, 3340095), (90, 2449403), (93, 2370390), (99, 2226730), (110, 2004057), (121, 1821870), (155, 1422234), (165, 1336038), (186, 1185195), (198, 1113365), (242, 910935), (279, 790130), (310, 711117), (330, 668019), (341, 646470), (363, 607290), (465, 474078), (495, 445346), (558, 395065), (605, 364374), (653, 337590), (682, 323235), (726, 303645), (930, 237039), (990, 222673), (1023, 215490), (1089, 202430), (1210, 182187), (1306, 168795), (1395, 158026), (1705, 129294), (1815, 121458), (1959, 112530), (2046, 107745), (2178, 101215), (2790, 79013), (3069, 71830), (3265, 67518), (3410, 64647), (3630, 60729), (3751, 58770), (3918, 56265), (5115, 43098), (5445, 40486), (5877, 37510), (6138, 35915), (6530, 33759), (7183, 30690), (7502, 29385), (9795, 22506), (10230, 21549), (10890, 20243), (11253, 19590), (11754, 18755), (14366, 15345)]