157020030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19603}}^1$

素因数の和:19705

約数の個数: 48

約数和(自身を含む): 412860240

約数和(自身を除く): 255840210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 19603, 39206, 58809, 98015, 117618, 176427, 196030, 294045, 352854, 588090, 882135, 1744667, 1764270, 3489334, 5234001, 8723335, 10468002, 15702003, 17446670, 26170005, 31404006, 52340010, 78510015, 157020030]

約数ペア:

[(1, 157020030), (2, 78510015), (3, 52340010), (5, 31404006), (6, 26170005), (9, 17446670), (10, 15702003), (15, 10468002), (18, 8723335), (30, 5234001), (45, 3489334), (89, 1764270), (90, 1744667), (178, 882135), (267, 588090), (445, 352854), (534, 294045), (801, 196030), (890, 176427), (1335, 117618), (1602, 98015), (2670, 58809), (4005, 39206), (8010, 19603)]