38040390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 111803328

約数和(自身を除く): 73762938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 47, 51, 69, 85, 90, 94, 102, 115, 138, 141, 153, 170, 207, 230, 235, 255, 282, 306, 345, 391, 414, 423, 470, 510, 529, 690, 705, 765, 782, 799, 846, 1035, 1058, 1081, 1173, 1410, 1530, 1587, 1598, 1955, 2070, 2115, 2162, 2346, 2397, 2645, 3174, 3243, 3519, 3910, 3995, 4230, 4761, 4794, 5290, 5405, 5865, 6486, 7038, 7191, 7935, 7990, 8993, 9522, 9729, 10810, 11730, 11985, 14382, 15870, 16215, 17595, 17986, 18377, 19458, 23805, 23970, 24863, 26979, 32430, 35190, 35955, 36754, 44965, 47610, 48645, 49726, 53958, 55131, 71910, 74589, 80937, 89930, 91885, 97290, 110262, 124315, 134895, 149178, 161874, 165393, 183770, 223767, 248630, 269790, 275655, 330786, 372945, 404685, 422671, 447534, 551310, 745890, 809370, 826965, 845342, 1118835, 1268013, 1653930, 2113355, 2237670, 2536026, 3804039, 4226710, 6340065, 7608078, 12680130, 19020195, 38040390]

約数ペア:

[(1, 38040390), (2, 19020195), (3, 12680130), (5, 7608078), (6, 6340065), (9, 4226710), (10, 3804039), (15, 2536026), (17, 2237670), (18, 2113355), (23, 1653930), (30, 1268013), (34, 1118835), (45, 845342), (46, 826965), (47, 809370), (51, 745890), (69, 551310), (85, 447534), (90, 422671), (94, 404685), (102, 372945), (115, 330786), (138, 275655), (141, 269790), (153, 248630), (170, 223767), (207, 183770), (230, 165393), (235, 161874), (255, 149178), (282, 134895), (306, 124315), (345, 110262), (391, 97290), (414, 91885), (423, 89930), (470, 80937), (510, 74589), (529, 71910), (690, 55131), (705, 53958), (765, 49726), (782, 48645), (799, 47610), (846, 44965), (1035, 36754), (1058, 35955), (1081, 35190), (1173, 32430), (1410, 26979), (1530, 24863), (1587, 23970), (1598, 23805), (1955, 19458), (2070, 18377), (2115, 17986), (2162, 17595), (2346, 16215), (2397, 15870), (2645, 14382), (3174, 11985), (3243, 11730), (3519, 10810), (3910, 9729), (3995, 9522), (4230, 8993), (4761, 7990), (4794, 7935), (5290, 7191), (5405, 7038), (5865, 6486)]