225149940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6481}}^1$

素因数の和:6689

約数の個数: 72

約数和(自身を含む): 686599368

約数和(自身を除く): 461449428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5790, 6481, 6948, 8685, 11580, 12962, 17370, 19443, 25924, 32405, 34740, 38886, 58329, 64810, 77772, 97215, 116658, 129620, 194430, 233316, 291645, 388860, 583290, 1166580, 1250833, 2501666, 3752499, 5003332, 6254165, 7504998, 11257497, 12508330, 15009996, 18762495, 22514994, 25016660, 37524990, 45029988, 56287485, 75049980, 112574970, 225149940]

約数ペア:

[(1, 225149940), (2, 112574970), (3, 75049980), (4, 56287485), (5, 45029988), (6, 37524990), (9, 25016660), (10, 22514994), (12, 18762495), (15, 15009996), (18, 12508330), (20, 11257497), (30, 7504998), (36, 6254165), (45, 5003332), (60, 3752499), (90, 2501666), (180, 1250833), (193, 1166580), (386, 583290), (579, 388860), (772, 291645), (965, 233316), (1158, 194430), (1737, 129620), (1930, 116658), (2316, 97215), (2895, 77772), (3474, 64810), (3860, 58329), (5790, 38886), (6481, 34740), (6948, 32405), (8685, 25924), (11580, 19443), (12962, 17370)]