2918620020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 8700991488

約数和(自身を除く): 5782371468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 361, 380, 381, 508, 570, 635, 722, 762, 1061, 1083, 1140, 1270, 1444, 1524, 1805, 1905, 2122, 2166, 2413, 2540, 3183, 3610, 3810, 4244, 4332, 4826, 5305, 5415, 6366, 7220, 7239, 7620, 9652, 10610, 10830, 12065, 12732, 14478, 15915, 20159, 21220, 21660, 24130, 28956, 31830, 36195, 40318, 45847, 48260, 60477, 63660, 72390, 80636, 91694, 100795, 120954, 134747, 137541, 144780, 183388, 201590, 229235, 241908, 269494, 275082, 302385, 383021, 403180, 404241, 458470, 538988, 550164, 604770, 673735, 687705, 766042, 808482, 916940, 1149063, 1209540, 1347470, 1375410, 1532084, 1616964, 1915105, 2021205, 2298126, 2560193, 2694940, 2750820, 3830210, 4042410, 4596252, 5120386, 5745315, 7660420, 7680579, 8084820, 10240772, 11490630, 12800965, 15361158, 22981260, 25601930, 30722316, 38402895, 48643667, 51203860, 76805790, 97287334, 145931001, 153611580, 194574668, 243218335, 291862002, 486436670, 583724004, 729655005, 972873340, 1459310010, 2918620020]

約数ペア:

[(1, 2918620020), (2, 1459310010), (3, 972873340), (4, 729655005), (5, 583724004), (6, 486436670), (10, 291862002), (12, 243218335), (15, 194574668), (19, 153611580), (20, 145931001), (30, 97287334), (38, 76805790), (57, 51203860), (60, 48643667), (76, 38402895), (95, 30722316), (114, 25601930), (127, 22981260), (190, 15361158), (228, 12800965), (254, 11490630), (285, 10240772), (361, 8084820), (380, 7680579), (381, 7660420), (508, 5745315), (570, 5120386), (635, 4596252), (722, 4042410), (762, 3830210), (1061, 2750820), (1083, 2694940), (1140, 2560193), (1270, 2298126), (1444, 2021205), (1524, 1915105), (1805, 1616964), (1905, 1532084), (2122, 1375410), (2166, 1347470), (2413, 1209540), (2540, 1149063), (3183, 916940), (3610, 808482), (3810, 766042), (4244, 687705), (4332, 673735), (4826, 604770), (5305, 550164), (5415, 538988), (6366, 458470), (7220, 404241), (7239, 403180), (7620, 383021), (9652, 302385), (10610, 275082), (10830, 269494), (12065, 241908), (12732, 229235), (14478, 201590), (15915, 183388), (20159, 144780), (21220, 137541), (21660, 134747), (24130, 120954), (28956, 100795), (31830, 91694), (36195, 80636), (40318, 72390), (45847, 63660), (48260, 60477)]