2162158920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{667333}}^1$

素因数の和:667356

約数の個数: 80

約数和(自身を含む): 7267267260

約数和(自身を除く): 5105108340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 667333, 1334666, 2001999, 2669332, 3336665, 4003998, 5338664, 6005997, 6673330, 8007996, 10009995, 12011994, 13346660, 16015992, 18017991, 20019990, 24023988, 26693320, 30029985, 36035982, 40039980, 48047976, 54053973, 60059970, 72071964, 80079960, 90089955, 108107946, 120119940, 144143928, 180179910, 216215892, 240239880, 270269865, 360359820, 432431784, 540539730, 720719640, 1081079460, 2162158920]

約数ペア:

[(1, 2162158920), (2, 1081079460), (3, 720719640), (4, 540539730), (5, 432431784), (6, 360359820), (8, 270269865), (9, 240239880), (10, 216215892), (12, 180179910), (15, 144143928), (18, 120119940), (20, 108107946), (24, 90089955), (27, 80079960), (30, 72071964), (36, 60059970), (40, 54053973), (45, 48047976), (54, 40039980), (60, 36035982), (72, 30029985), (81, 26693320), (90, 24023988), (108, 20019990), (120, 18017991), (135, 16015992), (162, 13346660), (180, 12011994), (216, 10009995), (270, 8007996), (324, 6673330), (360, 6005997), (405, 5338664), (540, 4003998), (648, 3336665), (810, 2669332), (1080, 2001999), (1620, 1334666), (3240, 667333)]