90078012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 242860800

約数和(自身を除く): 152782788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 1667, 2844, 3002, 3334, 4503, 5001, 6004, 6668, 9006, 10002, 13509, 15003, 18012, 20004, 27018, 30006, 31673, 54036, 60012, 63346, 95019, 126692, 131693, 190038, 263386, 285057, 380076, 395079, 526772, 570114, 790158, 1140228, 1185237, 1580316, 2370474, 2502167, 4740948, 5004334, 7506501, 10008668, 15013002, 22519503, 30026004, 45039006, 90078012]

約数ペア:

[(1, 90078012), (2, 45039006), (3, 30026004), (4, 22519503), (6, 15013002), (9, 10008668), (12, 7506501), (18, 5004334), (19, 4740948), (36, 2502167), (38, 2370474), (57, 1580316), (76, 1185237), (79, 1140228), (114, 790158), (158, 570114), (171, 526772), (228, 395079), (237, 380076), (316, 285057), (342, 263386), (474, 190038), (684, 131693), (711, 126692), (948, 95019), (1422, 63346), (1501, 60012), (1667, 54036), (2844, 31673), (3002, 30006), (3334, 27018), (4503, 20004), (5001, 18012), (6004, 15003), (6668, 13509), (9006, 10002)]