1647479340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2677}}^1$

素因数の和:2968

約数の個数: 144

約数和(自身を含む): 5404246848

約数和(自身を除く): 3756767508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 263, 390, 468, 526, 585, 780, 789, 1052, 1170, 1315, 1578, 2340, 2367, 2630, 2677, 3156, 3419, 3945, 4734, 5260, 5354, 6838, 7890, 8031, 9468, 10257, 10708, 11835, 13385, 13676, 15780, 16062, 17095, 20514, 23670, 24093, 26770, 30771, 32124, 34190, 34801, 40155, 41028, 47340, 48186, 51285, 53540, 61542, 68380, 69602, 80310, 96372, 102570, 104403, 120465, 123084, 139204, 153855, 160620, 174005, 205140, 208806, 240930, 307710, 313209, 348010, 417612, 481860, 522015, 615420, 626418, 696020, 704051, 1044030, 1252836, 1408102, 1566045, 2088060, 2112153, 2816204, 3132090, 3520255, 4224306, 6264180, 6336459, 7040510, 8448612, 9152663, 10560765, 12672918, 14081020, 18305326, 21121530, 25345836, 27457989, 31682295, 36610652, 42243060, 45763315, 54915978, 63364590, 82373967, 91526630, 109831956, 126729180, 137289945, 164747934, 183053260, 274579890, 329495868, 411869835, 549159780, 823739670, 1647479340]

約数ペア:

[(1, 1647479340), (2, 823739670), (3, 549159780), (4, 411869835), (5, 329495868), (6, 274579890), (9, 183053260), (10, 164747934), (12, 137289945), (13, 126729180), (15, 109831956), (18, 91526630), (20, 82373967), (26, 63364590), (30, 54915978), (36, 45763315), (39, 42243060), (45, 36610652), (52, 31682295), (60, 27457989), (65, 25345836), (78, 21121530), (90, 18305326), (117, 14081020), (130, 12672918), (156, 10560765), (180, 9152663), (195, 8448612), (234, 7040510), (260, 6336459), (263, 6264180), (390, 4224306), (468, 3520255), (526, 3132090), (585, 2816204), (780, 2112153), (789, 2088060), (1052, 1566045), (1170, 1408102), (1315, 1252836), (1578, 1044030), (2340, 704051), (2367, 696020), (2630, 626418), (2677, 615420), (3156, 522015), (3419, 481860), (3945, 417612), (4734, 348010), (5260, 313209), (5354, 307710), (6838, 240930), (7890, 208806), (8031, 205140), (9468, 174005), (10257, 160620), (10708, 153855), (11835, 139204), (13385, 123084), (13676, 120465), (15780, 104403), (16062, 102570), (17095, 96372), (20514, 80310), (23670, 69602), (24093, 68380), (26770, 61542), (30771, 53540), (32124, 51285), (34190, 48186), (34801, 47340), (40155, 41028)]