21758490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6228

約数の個数: 64

約数和(自身を含む): 62496000

約数和(自身を除く): 40737510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 6199, 12398, 18597, 30995, 37194, 55791, 61990, 80587, 92985, 111582, 161174, 167373, 185970, 241761, 278955, 334746, 402935, 483522, 557910, 725283, 805870, 836865, 1208805, 1450566, 1673730, 2175849, 2417610, 3626415, 4351698, 7252830, 10879245, 21758490]

約数ペア:

[(1, 21758490), (2, 10879245), (3, 7252830), (5, 4351698), (6, 3626415), (9, 2417610), (10, 2175849), (13, 1673730), (15, 1450566), (18, 1208805), (26, 836865), (27, 805870), (30, 725283), (39, 557910), (45, 483522), (54, 402935), (65, 334746), (78, 278955), (90, 241761), (117, 185970), (130, 167373), (135, 161174), (195, 111582), (234, 92985), (270, 80587), (351, 61990), (390, 55791), (585, 37194), (702, 30995), (1170, 18597), (1755, 12398), (3510, 6199)]