90738180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2326

約数の個数: 144

約数和(自身を含む): 313984944

約数和(自身を除く): 223246764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2281, 2340, 2652, 3060, 3315, 3978, 4420, 4562, 6630, 6843, 7956, 9124, 9945, 11405, 13260, 13686, 19890, 20529, 22810, 27372, 29653, 34215, 38777, 39780, 41058, 45620, 59306, 68430, 77554, 82116, 88959, 102645, 116331, 118612, 136860, 148265, 155108, 177918, 193885, 205290, 232662, 266877, 296530, 348993, 355836, 387770, 410580, 444795, 465324, 504101, 533754, 581655, 593060, 697986, 775540, 889590, 1008202, 1067508, 1163310, 1334385, 1395972, 1512303, 1744965, 1779180, 2016404, 2326620, 2520505, 2668770, 3024606, 3489930, 4536909, 5041010, 5337540, 6049212, 6979860, 7561515, 9073818, 10082020, 15123030, 18147636, 22684545, 30246060, 45369090, 90738180]

約数ペア:

[(1, 90738180), (2, 45369090), (3, 30246060), (4, 22684545), (5, 18147636), (6, 15123030), (9, 10082020), (10, 9073818), (12, 7561515), (13, 6979860), (15, 6049212), (17, 5337540), (18, 5041010), (20, 4536909), (26, 3489930), (30, 3024606), (34, 2668770), (36, 2520505), (39, 2326620), (45, 2016404), (51, 1779180), (52, 1744965), (60, 1512303), (65, 1395972), (68, 1334385), (78, 1163310), (85, 1067508), (90, 1008202), (102, 889590), (117, 775540), (130, 697986), (153, 593060), (156, 581655), (170, 533754), (180, 504101), (195, 465324), (204, 444795), (221, 410580), (234, 387770), (255, 355836), (260, 348993), (306, 296530), (340, 266877), (390, 232662), (442, 205290), (468, 193885), (510, 177918), (585, 155108), (612, 148265), (663, 136860), (765, 118612), (780, 116331), (884, 102645), (1020, 88959), (1105, 82116), (1170, 77554), (1326, 68430), (1530, 59306), (1989, 45620), (2210, 41058), (2281, 39780), (2340, 38777), (2652, 34215), (3060, 29653), (3315, 27372), (3978, 22810), (4420, 20529), (4562, 19890), (6630, 13686), (6843, 13260), (7956, 11405), (9124, 9945)]