87997380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24043}}^1$

素因数の和:24116

約数の個数: 48

約数和(自身を含む): 250442304

約数和(自身を除く): 162444924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 24043, 48086, 72129, 96172, 120215, 144258, 240430, 288516, 360645, 480860, 721290, 1442580, 1466623, 2933246, 4399869, 5866492, 7333115, 8799738, 14666230, 17599476, 21999345, 29332460, 43998690, 87997380]

約数ペア:

[(1, 87997380), (2, 43998690), (3, 29332460), (4, 21999345), (5, 17599476), (6, 14666230), (10, 8799738), (12, 7333115), (15, 5866492), (20, 4399869), (30, 2933246), (60, 1466623), (61, 1442580), (122, 721290), (183, 480860), (244, 360645), (305, 288516), (366, 240430), (610, 144258), (732, 120215), (915, 96172), (1220, 72129), (1830, 48086), (3660, 24043)]