48907980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 171478944

約数和(自身を除く): 122570964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1453, 1530, 1683, 1870, 1980, 2244, 2805, 2906, 3060, 3366, 3740, 4359, 5610, 5812, 6732, 7265, 8415, 8718, 11220, 13077, 14530, 15983, 16830, 17436, 21795, 24701, 26154, 29060, 31966, 33660, 43590, 47949, 49402, 52308, 63932, 65385, 74103, 79915, 87180, 95898, 98804, 123505, 130770, 143847, 148206, 159830, 191796, 222309, 239745, 247010, 261540, 271711, 287694, 296412, 319660, 370515, 444618, 479490, 494020, 543422, 575388, 719235, 741030, 815133, 889236, 958980, 1086844, 1111545, 1358555, 1438470, 1482060, 1630266, 2223090, 2445399, 2717110, 2876940, 3260532, 4075665, 4446180, 4890798, 5434220, 8151330, 9781596, 12226995, 16302660, 24453990, 48907980]

約数ペア:

[(1, 48907980), (2, 24453990), (3, 16302660), (4, 12226995), (5, 9781596), (6, 8151330), (9, 5434220), (10, 4890798), (11, 4446180), (12, 4075665), (15, 3260532), (17, 2876940), (18, 2717110), (20, 2445399), (22, 2223090), (30, 1630266), (33, 1482060), (34, 1438470), (36, 1358555), (44, 1111545), (45, 1086844), (51, 958980), (55, 889236), (60, 815133), (66, 741030), (68, 719235), (85, 575388), (90, 543422), (99, 494020), (102, 479490), (110, 444618), (132, 370515), (153, 319660), (165, 296412), (170, 287694), (180, 271711), (187, 261540), (198, 247010), (204, 239745), (220, 222309), (255, 191796), (306, 159830), (330, 148206), (340, 143847), (374, 130770), (396, 123505), (495, 98804), (510, 95898), (561, 87180), (612, 79915), (660, 74103), (748, 65385), (765, 63932), (935, 52308), (990, 49402), (1020, 47949), (1122, 43590), (1453, 33660), (1530, 31966), (1683, 29060), (1870, 26154), (1980, 24701), (2244, 21795), (2805, 17436), (2906, 16830), (3060, 15983), (3366, 14530), (3740, 13077), (4359, 11220), (5610, 8718), (5812, 8415), (6732, 7265)]