309191220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 1016193360

約数和(自身を除く): 707002140

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, 229, 234, 260, 390, 458, 468, 577, 585, 687, 780, 916, 1145, 1154, 1170, 1374, 1731, 2061, 2290, 2308, 2340, 2748, 2885, 2977, 3435, 3462, 4122, 4580, 5193, 5770, 5954, 6870, 6924, 7501, 8244, 8655, 8931, 10305, 10386, 11540, 11908, 13740, 14885, 15002, 17310, 17862, 20610, 20772, 22503, 25965, 26793, 29770, 30004, 34620, 35724, 37505, 41220, 44655, 45006, 51930, 53586, 59540, 67509, 75010, 89310, 90012, 103860, 107172, 112515, 132133, 133965, 135018, 150020, 178620, 225030, 264266, 267930, 270036, 337545, 396399, 450060, 528532, 535860, 660665, 675090, 792798, 1189197, 1321330, 1350180, 1585596, 1717729, 1981995, 2378394, 2642660, 3435458, 3963990, 4756788, 5153187, 5945985, 6870916, 7927980, 8588645, 10306374, 11891970, 15459561, 17177290, 20612748, 23783940, 25765935, 30919122, 34354580, 51531870, 61838244, 77297805, 103063740, 154595610, 309191220]

約数ペア:

[(1, 309191220), (2, 154595610), (3, 103063740), (4, 77297805), (5, 61838244), (6, 51531870), (9, 34354580), (10, 30919122), (12, 25765935), (13, 23783940), (15, 20612748), (18, 17177290), (20, 15459561), (26, 11891970), (30, 10306374), (36, 8588645), (39, 7927980), (45, 6870916), (52, 5945985), (60, 5153187), (65, 4756788), (78, 3963990), (90, 3435458), (117, 2642660), (130, 2378394), (156, 1981995), (180, 1717729), (195, 1585596), (229, 1350180), (234, 1321330), (260, 1189197), (390, 792798), (458, 675090), (468, 660665), (577, 535860), (585, 528532), (687, 450060), (780, 396399), (916, 337545), (1145, 270036), (1154, 267930), (1170, 264266), (1374, 225030), (1731, 178620), (2061, 150020), (2290, 135018), (2308, 133965), (2340, 132133), (2748, 112515), (2885, 107172), (2977, 103860), (3435, 90012), (3462, 89310), (4122, 75010), (4580, 67509), (5193, 59540), (5770, 53586), (5954, 51930), (6870, 45006), (6924, 44655), (7501, 41220), (8244, 37505), (8655, 35724), (8931, 34620), (10305, 30004), (10386, 29770), (11540, 26793), (11908, 25965), (13740, 22503), (14885, 20772), (15002, 20610), (17310, 17862)]