15185970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5487

約数の個数: 48

約数和(自身を含む): 40764672

約数和(自身を除く): 25578702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 5443, 10886, 16329, 27215, 32658, 48987, 54430, 81645, 97974, 163290, 168733, 244935, 337466, 489870, 506199, 843665, 1012398, 1518597, 1687330, 2530995, 3037194, 5061990, 7592985, 15185970]

約数ペア:

[(1, 15185970), (2, 7592985), (3, 5061990), (5, 3037194), (6, 2530995), (9, 1687330), (10, 1518597), (15, 1012398), (18, 843665), (30, 506199), (31, 489870), (45, 337466), (62, 244935), (90, 168733), (93, 163290), (155, 97974), (186, 81645), (279, 54430), (310, 48987), (465, 32658), (558, 27215), (930, 16329), (1395, 10886), (2790, 5443)]