1647239490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:846

約数の個数: 160

約数和(自身を含む): 4794806016

約数和(自身を除く): 3147566526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 311, 351, 390, 405, 503, 585, 622, 702, 810, 933, 1006, 1053, 1170, 1509, 1555, 1755, 1866, 2106, 2515, 2799, 3018, 3110, 3510, 4043, 4527, 4665, 5030, 5265, 5598, 6539, 7545, 8086, 8397, 9054, 9330, 10530, 12129, 13078, 13581, 13995, 15090, 16794, 19617, 20215, 22635, 24258, 25191, 27162, 27990, 32695, 36387, 39234, 40430, 40743, 41985, 45270, 50382, 58851, 60645, 65390, 67905, 72774, 81486, 83970, 98085, 109161, 117702, 121290, 125955, 135810, 156433, 176553, 181935, 196170, 203715, 218322, 251910, 294255, 312866, 327483, 353106, 363870, 407430, 469299, 529659, 545805, 588510, 654966, 782165, 882765, 938598, 1059318, 1091610, 1407897, 1564330, 1637415, 1765530, 2033629, 2346495, 2648295, 2815794, 3274830, 4067258, 4223691, 4692990, 5296590, 6100887, 7039485, 8447382, 10168145, 12201774, 12671073, 14078970, 18302661, 20336290, 21118455, 25342146, 30504435, 36605322, 42236910, 54907983, 61008870, 63355365, 91513305, 109815966, 126710730, 164723949, 183026610, 274539915, 329447898, 549079830, 823619745, 1647239490]

約数ペア:

[(1, 1647239490), (2, 823619745), (3, 549079830), (5, 329447898), (6, 274539915), (9, 183026610), (10, 164723949), (13, 126710730), (15, 109815966), (18, 91513305), (26, 63355365), (27, 61008870), (30, 54907983), (39, 42236910), (45, 36605322), (54, 30504435), (65, 25342146), (78, 21118455), (81, 20336290), (90, 18302661), (117, 14078970), (130, 12671073), (135, 12201774), (162, 10168145), (195, 8447382), (234, 7039485), (270, 6100887), (311, 5296590), (351, 4692990), (390, 4223691), (405, 4067258), (503, 3274830), (585, 2815794), (622, 2648295), (702, 2346495), (810, 2033629), (933, 1765530), (1006, 1637415), (1053, 1564330), (1170, 1407897), (1509, 1091610), (1555, 1059318), (1755, 938598), (1866, 882765), (2106, 782165), (2515, 654966), (2799, 588510), (3018, 545805), (3110, 529659), (3510, 469299), (4043, 407430), (4527, 363870), (4665, 353106), (5030, 327483), (5265, 312866), (5598, 294255), (6539, 251910), (7545, 218322), (8086, 203715), (8397, 196170), (9054, 181935), (9330, 176553), (10530, 156433), (12129, 135810), (13078, 125955), (13581, 121290), (13995, 117702), (15090, 109161), (16794, 98085), (19617, 83970), (20215, 81486), (22635, 72774), (24258, 67905), (25191, 65390), (27162, 60645), (27990, 58851), (32695, 50382), (36387, 45270), (39234, 41985), (40430, 40743)]