8663220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 27498240

約数和(自身を除く): 18835020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 263, 270, 305, 366, 526, 540, 549, 610, 732, 789, 915, 1052, 1098, 1220, 1315, 1578, 1647, 1830, 2196, 2367, 2630, 2745, 3156, 3294, 3660, 3945, 4734, 5260, 5490, 6588, 7101, 7890, 8235, 9468, 10980, 11835, 14202, 15780, 16043, 16470, 23670, 28404, 32086, 32940, 35505, 47340, 48129, 64172, 71010, 80215, 96258, 142020, 144387, 160430, 192516, 240645, 288774, 320860, 433161, 481290, 577548, 721935, 866322, 962580, 1443870, 1732644, 2165805, 2887740, 4331610, 8663220]

約数ペア:

[(1, 8663220), (2, 4331610), (3, 2887740), (4, 2165805), (5, 1732644), (6, 1443870), (9, 962580), (10, 866322), (12, 721935), (15, 577548), (18, 481290), (20, 433161), (27, 320860), (30, 288774), (36, 240645), (45, 192516), (54, 160430), (60, 144387), (61, 142020), (90, 96258), (108, 80215), (122, 71010), (135, 64172), (180, 48129), (183, 47340), (244, 35505), (263, 32940), (270, 32086), (305, 28404), (366, 23670), (526, 16470), (540, 16043), (549, 15780), (610, 14202), (732, 11835), (789, 10980), (915, 9468), (1052, 8235), (1098, 7890), (1220, 7101), (1315, 6588), (1578, 5490), (1647, 5260), (1830, 4734), (2196, 3945), (2367, 3660), (2630, 3294), (2745, 3156)]