19515619020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{135131}}^1$

素因数の和:135255

約数の個数: 96

約数和(自身を含む): 57209483520

約数和(自身を除く): 37693864500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 580, 830, 870, 996, 1245, 1660, 1740, 2407, 2490, 4814, 4980, 7221, 9628, 12035, 14442, 24070, 28884, 36105, 48140, 72210, 135131, 144420, 270262, 405393, 540524, 675655, 810786, 1351310, 1621572, 2026965, 2702620, 3918799, 4053930, 7837598, 8107860, 11215873, 11756397, 15675196, 19593995, 22431746, 23512794, 33647619, 39187990, 44863492, 47025588, 56079365, 58781985, 67295238, 78375980, 112158730, 117563970, 134590476, 168238095, 224317460, 235127940, 325260317, 336476190, 650520634, 672952380, 975780951, 1301041268, 1626301585, 1951561902, 3252603170, 3903123804, 4878904755, 6505206340, 9757809510, 19515619020]

約数ペア:

[(1, 19515619020), (2, 9757809510), (3, 6505206340), (4, 4878904755), (5, 3903123804), (6, 3252603170), (10, 1951561902), (12, 1626301585), (15, 1301041268), (20, 975780951), (29, 672952380), (30, 650520634), (58, 336476190), (60, 325260317), (83, 235127940), (87, 224317460), (116, 168238095), (145, 134590476), (166, 117563970), (174, 112158730), (249, 78375980), (290, 67295238), (332, 58781985), (348, 56079365), (415, 47025588), (435, 44863492), (498, 39187990), (580, 33647619), (830, 23512794), (870, 22431746), (996, 19593995), (1245, 15675196), (1660, 11756397), (1740, 11215873), (2407, 8107860), (2490, 7837598), (4814, 4053930), (4980, 3918799), (7221, 2702620), (9628, 2026965), (12035, 1621572), (14442, 1351310), (24070, 810786), (28884, 675655), (36105, 540524), (48140, 405393), (72210, 270262), (135131, 144420)]