1653205140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27581}}^1$

素因数の和:27639

約数の個数: 120

約数和(自身を含む): 5326525512

約数和(自身を除く): 3673320372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 27581, 29970, 55162, 59940, 82743, 110324, 137905, 165486, 248229, 275810, 330972, 413715, 496458, 551620, 744687, 827430, 992916, 1020497, 1241145, 1489374, 1654860, 2040994, 2234061, 2482290, 2978748, 3061491, 3723435, 4081988, 4468122, 4964580, 5102485, 6122982, 7446870, 8936244, 9184473, 10204970, 11170305, 12245964, 14893740, 15307455, 18368946, 20409940, 22340610, 27553419, 30614910, 36737892, 44681220, 45922365, 55106838, 61229820, 82660257, 91844730, 110213676, 137767095, 165320514, 183689460, 275534190, 330641028, 413301285, 551068380, 826602570, 1653205140]

約数ペア:

[(1, 1653205140), (2, 826602570), (3, 551068380), (4, 413301285), (5, 330641028), (6, 275534190), (9, 183689460), (10, 165320514), (12, 137767095), (15, 110213676), (18, 91844730), (20, 82660257), (27, 61229820), (30, 55106838), (36, 45922365), (37, 44681220), (45, 36737892), (54, 30614910), (60, 27553419), (74, 22340610), (81, 20409940), (90, 18368946), (108, 15307455), (111, 14893740), (135, 12245964), (148, 11170305), (162, 10204970), (180, 9184473), (185, 8936244), (222, 7446870), (270, 6122982), (324, 5102485), (333, 4964580), (370, 4468122), (405, 4081988), (444, 3723435), (540, 3061491), (555, 2978748), (666, 2482290), (740, 2234061), (810, 2040994), (999, 1654860), (1110, 1489374), (1332, 1241145), (1620, 1020497), (1665, 992916), (1998, 827430), (2220, 744687), (2997, 551620), (3330, 496458), (3996, 413715), (4995, 330972), (5994, 275810), (6660, 248229), (9990, 165486), (11988, 137905), (14985, 110324), (19980, 82743), (27581, 59940), (29970, 55162)]