2811224460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12556

約数の個数: 144

約数和(自身を含む): 8931879936

約数和(自身を除く): 6120655476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 3410, 3630, 3751, 4092, 5115, 6820, 7260, 7502, 10230, 11253, 12491, 15004, 18755, 20460, 22506, 24982, 37473, 37510, 45012, 49964, 56265, 62455, 74946, 75020, 112530, 124910, 137401, 149892, 187365, 225060, 249820, 274802, 374730, 387221, 412203, 549604, 687005, 749460, 774442, 824406, 1161663, 1374010, 1511411, 1548884, 1648812, 1936105, 2061015, 2323326, 2748020, 3022822, 3872210, 4122030, 4259431, 4534233, 4646652, 5808315, 6045644, 7557055, 7744420, 8244060, 8518862, 9068466, 11616630, 12778293, 15114110, 17037724, 18136932, 21297155, 22671165, 23233260, 25556586, 30228220, 42594310, 45342330, 46853741, 51113172, 63891465, 85188620, 90684660, 93707482, 127782930, 140561223, 187414964, 234268705, 255565860, 281122446, 468537410, 562244892, 702806115, 937074820, 1405612230, 2811224460]

約数ペア:

[(1, 2811224460), (2, 1405612230), (3, 937074820), (4, 702806115), (5, 562244892), (6, 468537410), (10, 281122446), (11, 255565860), (12, 234268705), (15, 187414964), (20, 140561223), (22, 127782930), (30, 93707482), (31, 90684660), (33, 85188620), (44, 63891465), (55, 51113172), (60, 46853741), (62, 45342330), (66, 42594310), (93, 30228220), (110, 25556586), (121, 23233260), (124, 22671165), (132, 21297155), (155, 18136932), (165, 17037724), (186, 15114110), (220, 12778293), (242, 11616630), (310, 9068466), (330, 8518862), (341, 8244060), (363, 7744420), (372, 7557055), (465, 6045644), (484, 5808315), (605, 4646652), (620, 4534233), (660, 4259431), (682, 4122030), (726, 3872210), (930, 3022822), (1023, 2748020), (1210, 2323326), (1364, 2061015), (1452, 1936105), (1705, 1648812), (1815, 1548884), (1860, 1511411), (2046, 1374010), (2420, 1161663), (3410, 824406), (3630, 774442), (3751, 749460), (4092, 687005), (5115, 549604), (6820, 412203), (7260, 387221), (7502, 374730), (10230, 274802), (11253, 249820), (12491, 225060), (15004, 187365), (18755, 149892), (20460, 137401), (22506, 124910), (24982, 112530), (37473, 75020), (37510, 74946), (45012, 62455), (49964, 56265)]