1964586780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22691}}^1$

素因数の和:22756

約数の個数: 144

約数和(自身を含む): 6591390624

約数和(自身を除く): 4626803844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3330, 4329, 4810, 5772, 6660, 7215, 8658, 9620, 14430, 17316, 21645, 22691, 28860, 43290, 45382, 68073, 86580, 90764, 113455, 136146, 204219, 226910, 272292, 294983, 340365, 408438, 453820, 589966, 680730, 816876, 839567, 884949, 1021095, 1179932, 1361460, 1474915, 1679134, 1769898, 2042190, 2518701, 2654847, 2949830, 3358268, 3539796, 4084380, 4197835, 4424745, 5037402, 5309694, 5899660, 7556103, 8395670, 8849490, 10074804, 10619388, 10914371, 12593505, 13274235, 15112206, 16791340, 17698980, 21828742, 25187010, 26548470, 30224412, 32743113, 37780515, 43657484, 50374020, 53096940, 54571855, 65486226, 75561030, 98229339, 109143710, 130972452, 151122060, 163715565, 196458678, 218287420, 327431130, 392917356, 491146695, 654862260, 982293390, 1964586780]

約数ペア:

[(1, 1964586780), (2, 982293390), (3, 654862260), (4, 491146695), (5, 392917356), (6, 327431130), (9, 218287420), (10, 196458678), (12, 163715565), (13, 151122060), (15, 130972452), (18, 109143710), (20, 98229339), (26, 75561030), (30, 65486226), (36, 54571855), (37, 53096940), (39, 50374020), (45, 43657484), (52, 37780515), (60, 32743113), (65, 30224412), (74, 26548470), (78, 25187010), (90, 21828742), (111, 17698980), (117, 16791340), (130, 15112206), (148, 13274235), (156, 12593505), (180, 10914371), (185, 10619388), (195, 10074804), (222, 8849490), (234, 8395670), (260, 7556103), (333, 5899660), (370, 5309694), (390, 5037402), (444, 4424745), (468, 4197835), (481, 4084380), (555, 3539796), (585, 3358268), (666, 2949830), (740, 2654847), (780, 2518701), (962, 2042190), (1110, 1769898), (1170, 1679134), (1332, 1474915), (1443, 1361460), (1665, 1179932), (1924, 1021095), (2220, 884949), (2340, 839567), (2405, 816876), (2886, 680730), (3330, 589966), (4329, 453820), (4810, 408438), (5772, 340365), (6660, 294983), (7215, 272292), (8658, 226910), (9620, 204219), (14430, 136146), (17316, 113455), (21645, 90764), (22691, 86580), (28860, 68073), (43290, 45382)]