348526980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3391}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 1059362304

約数和(自身を除く): 710835324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571, 1142, 1713, 2284, 2855, 3391, 3426, 5139, 5710, 6782, 6852, 8565, 10173, 10278, 11420, 13564, 16955, 17130, 20346, 20556, 25695, 30519, 33910, 34260, 40692, 50865, 51390, 61038, 67820, 101730, 102780, 122076, 152595, 203460, 305190, 610380, 1936261, 3872522, 5808783, 7745044, 9681305, 11617566, 17426349, 19362610, 23235132, 29043915, 34852698, 38725220, 58087830, 69705396, 87131745, 116175660, 174263490, 348526980]

約数ペア:

[(1, 348526980), (2, 174263490), (3, 116175660), (4, 87131745), (5, 69705396), (6, 58087830), (9, 38725220), (10, 34852698), (12, 29043915), (15, 23235132), (18, 19362610), (20, 17426349), (30, 11617566), (36, 9681305), (45, 7745044), (60, 5808783), (90, 3872522), (180, 1936261), (571, 610380), (1142, 305190), (1713, 203460), (2284, 152595), (2855, 122076), (3391, 102780), (3426, 101730), (5139, 67820), (5710, 61038), (6782, 51390), (6852, 50865), (8565, 40692), (10173, 34260), (10278, 33910), (11420, 30519), (13564, 25695), (16955, 20556), (17130, 20346)]