253421460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 799134336

約数和(自身を除く): 545712876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 311, 324, 405, 503, 540, 622, 810, 933, 1006, 1244, 1509, 1555, 1620, 1866, 2012, 2515, 2799, 3018, 3110, 3732, 4527, 4665, 5030, 5598, 6036, 6220, 7545, 8397, 9054, 9330, 10060, 11196, 13581, 13995, 15090, 16794, 18108, 18660, 22635, 25191, 27162, 27990, 30180, 33588, 40743, 41985, 45270, 50382, 54324, 55980, 67905, 81486, 83970, 90540, 100764, 125955, 135810, 156433, 162972, 167940, 203715, 251910, 271620, 312866, 407430, 469299, 503820, 625732, 782165, 814860, 938598, 1407897, 1564330, 1877196, 2346495, 2815794, 3128660, 4223691, 4692990, 5631588, 7039485, 8447382, 9385980, 12671073, 14078970, 16894764, 21118455, 25342146, 28157940, 42236910, 50684292, 63355365, 84473820, 126710730, 253421460]

約数ペア:

[(1, 253421460), (2, 126710730), (3, 84473820), (4, 63355365), (5, 50684292), (6, 42236910), (9, 28157940), (10, 25342146), (12, 21118455), (15, 16894764), (18, 14078970), (20, 12671073), (27, 9385980), (30, 8447382), (36, 7039485), (45, 5631588), (54, 4692990), (60, 4223691), (81, 3128660), (90, 2815794), (108, 2346495), (135, 1877196), (162, 1564330), (180, 1407897), (270, 938598), (311, 814860), (324, 782165), (405, 625732), (503, 503820), (540, 469299), (622, 407430), (810, 312866), (933, 271620), (1006, 251910), (1244, 203715), (1509, 167940), (1555, 162972), (1620, 156433), (1866, 135810), (2012, 125955), (2515, 100764), (2799, 90540), (3018, 83970), (3110, 81486), (3732, 67905), (4527, 55980), (4665, 54324), (5030, 50382), (5598, 45270), (6036, 41985), (6220, 40743), (7545, 33588), (8397, 30180), (9054, 27990), (9330, 27162), (10060, 25191), (11196, 22635), (13581, 18660), (13995, 18108), (15090, 16794)]