31979880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29611}}^1$

素因数の和:29631

約数の個数: 64

約数和(自身を含む): 106603200

約数和(自身を除く): 74623320

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 29611, 59222, 88833, 118444, 148055, 177666, 236888, 266499, 296110, 355332, 444165, 532998, 592220, 710664, 799497, 888330, 1065996, 1184440, 1332495, 1598994, 1776660, 2131992, 2664990, 3197988, 3553320, 3997485, 5329980, 6395976, 7994970, 10659960, 15989940, 31979880]

約数ペア:

[(1, 31979880), (2, 15989940), (3, 10659960), (4, 7994970), (5, 6395976), (6, 5329980), (8, 3997485), (9, 3553320), (10, 3197988), (12, 2664990), (15, 2131992), (18, 1776660), (20, 1598994), (24, 1332495), (27, 1184440), (30, 1065996), (36, 888330), (40, 799497), (45, 710664), (54, 592220), (60, 532998), (72, 444165), (90, 355332), (108, 296110), (120, 266499), (135, 236888), (180, 177666), (216, 148055), (270, 118444), (360, 88833), (540, 59222), (1080, 29611)]