440063460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2467}}^1$

素因数の和:3473

約数の個数: 72

約数和(自身を含む): 1336747776

約数和(自身を除く): 896684316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2467, 2973, 3964, 4934, 4955, 5946, 7401, 8919, 9868, 9910, 11892, 12335, 14802, 14865, 17838, 19820, 22203, 24670, 29604, 29730, 35676, 37005, 44406, 44595, 49340, 59460, 74010, 88812, 89190, 111015, 148020, 178380, 222030, 444060, 2444797, 4889594, 7334391, 9779188, 12223985, 14668782, 22003173, 24447970, 29337564, 36671955, 44006346, 48895940, 73343910, 88012692, 110015865, 146687820, 220031730, 440063460]

約数ペア:

[(1, 440063460), (2, 220031730), (3, 146687820), (4, 110015865), (5, 88012692), (6, 73343910), (9, 48895940), (10, 44006346), (12, 36671955), (15, 29337564), (18, 24447970), (20, 22003173), (30, 14668782), (36, 12223985), (45, 9779188), (60, 7334391), (90, 4889594), (180, 2444797), (991, 444060), (1982, 222030), (2467, 178380), (2973, 148020), (3964, 111015), (4934, 89190), (4955, 88812), (5946, 74010), (7401, 59460), (8919, 49340), (9868, 44595), (9910, 44406), (11892, 37005), (12335, 35676), (14802, 29730), (14865, 29604), (17838, 24670), (19820, 22203)]