15883830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 42897600

約数和(自身を除く): 27013770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 661, 801, 890, 1322, 1335, 1602, 1983, 2403, 2670, 3305, 3966, 4005, 4806, 5949, 6610, 8010, 9915, 11898, 12015, 17847, 19830, 24030, 29745, 35694, 58829, 59490, 89235, 117658, 176487, 178470, 294145, 352974, 529461, 588290, 882435, 1058922, 1588383, 1764870, 2647305, 3176766, 5294610, 7941915, 15883830]

約数ペア:

[(1, 15883830), (2, 7941915), (3, 5294610), (5, 3176766), (6, 2647305), (9, 1764870), (10, 1588383), (15, 1058922), (18, 882435), (27, 588290), (30, 529461), (45, 352974), (54, 294145), (89, 178470), (90, 176487), (135, 117658), (178, 89235), (267, 59490), (270, 58829), (445, 35694), (534, 29745), (661, 24030), (801, 19830), (890, 17847), (1322, 12015), (1335, 11898), (1602, 9915), (1983, 8010), (2403, 6610), (2670, 5949), (3305, 4806), (3966, 4005)]