215272980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91997}}^1$

素因数の和:92025

約数の個数: 72

約数和(自身を含む): 703232712

約数和(自身を除く): 487959732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91997, 183994, 275991, 367988, 459985, 551982, 827973, 919970, 1103964, 1195961, 1379955, 1655946, 1839940, 2391922, 2759910, 3311892, 3587883, 4139865, 4783844, 5519820, 5979805, 7175766, 8279730, 10763649, 11959610, 14351532, 16559460, 17939415, 21527298, 23919220, 35878830, 43054596, 53818245, 71757660, 107636490, 215272980]

約数ペア:

[(1, 215272980), (2, 107636490), (3, 71757660), (4, 53818245), (5, 43054596), (6, 35878830), (9, 23919220), (10, 21527298), (12, 17939415), (13, 16559460), (15, 14351532), (18, 11959610), (20, 10763649), (26, 8279730), (30, 7175766), (36, 5979805), (39, 5519820), (45, 4783844), (52, 4139865), (60, 3587883), (65, 3311892), (78, 2759910), (90, 2391922), (117, 1839940), (130, 1655946), (156, 1379955), (180, 1195961), (195, 1103964), (234, 919970), (260, 827973), (390, 551982), (468, 459985), (585, 367988), (780, 275991), (1170, 183994), (2340, 91997)]