42540180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 81201900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 61, 118, 122, 177, 183, 197, 236, 244, 295, 305, 354, 366, 394, 590, 591, 610, 708, 732, 788, 885, 915, 985, 1180, 1182, 1220, 1770, 1830, 1970, 2364, 2955, 3540, 3599, 3660, 3940, 5910, 7198, 10797, 11623, 11820, 12017, 14396, 17995, 21594, 23246, 24034, 34869, 35990, 36051, 43188, 46492, 48068, 53985, 58115, 60085, 69738, 71980, 72102, 107970, 116230, 120170, 139476, 144204, 174345, 180255, 215940, 232460, 240340, 348690, 360510, 697380, 709003, 721020, 1418006, 2127009, 2836012, 3545015, 4254018, 7090030, 8508036, 10635045, 14180060, 21270090, 42540180]

約数ペア:

[(1, 42540180), (2, 21270090), (3, 14180060), (4, 10635045), (5, 8508036), (6, 7090030), (10, 4254018), (12, 3545015), (15, 2836012), (20, 2127009), (30, 1418006), (59, 721020), (60, 709003), (61, 697380), (118, 360510), (122, 348690), (177, 240340), (183, 232460), (197, 215940), (236, 180255), (244, 174345), (295, 144204), (305, 139476), (354, 120170), (366, 116230), (394, 107970), (590, 72102), (591, 71980), (610, 69738), (708, 60085), (732, 58115), (788, 53985), (885, 48068), (915, 46492), (985, 43188), (1180, 36051), (1182, 35990), (1220, 34869), (1770, 24034), (1830, 23246), (1970, 21594), (2364, 17995), (2955, 14396), (3540, 12017), (3599, 11820), (3660, 11623), (3940, 10797), (5910, 7198)]