7873830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 20723040

約数和(自身を除く): 12849210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 983, 1335, 1602, 1966, 2670, 2949, 4005, 4915, 5898, 8010, 8847, 9830, 14745, 17694, 29490, 44235, 87487, 88470, 174974, 262461, 437435, 524922, 787383, 874870, 1312305, 1574766, 2624610, 3936915, 7873830]

約数ペア:

[(1, 7873830), (2, 3936915), (3, 2624610), (5, 1574766), (6, 1312305), (9, 874870), (10, 787383), (15, 524922), (18, 437435), (30, 262461), (45, 174974), (89, 88470), (90, 87487), (178, 44235), (267, 29490), (445, 17694), (534, 14745), (801, 9830), (890, 8847), (983, 8010), (1335, 5898), (1602, 4915), (1966, 4005), (2670, 2949)]