21309888780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1066561}}^1$

素因数の和:1066616

約数の個数: 96

約数和(自身を含む): 68089318080

約数和(自身を除く): 46779429300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 1066561, 2133122, 3199683, 4266244, 5332805, 6399366, 9599049, 10665610, 12798732, 15998415, 19198098, 21331220, 28797147, 31996830, 38396196, 39462757, 47995245, 57594294, 63993660, 78925514, 95990490, 115188588, 118388271, 143985735, 157851028, 191980980, 197313785, 236776542, 287971470, 355164813, 394627570, 473553084, 575942940, 591941355, 710329626, 789255140, 1065494439, 1183882710, 1420659252, 1775824065, 2130988878, 2367765420, 3551648130, 4261977756, 5327472195, 7103296260, 10654944390, 21309888780]

約数ペア:

[(1, 21309888780), (2, 10654944390), (3, 7103296260), (4, 5327472195), (5, 4261977756), (6, 3551648130), (9, 2367765420), (10, 2130988878), (12, 1775824065), (15, 1420659252), (18, 1183882710), (20, 1065494439), (27, 789255140), (30, 710329626), (36, 591941355), (37, 575942940), (45, 473553084), (54, 394627570), (60, 355164813), (74, 287971470), (90, 236776542), (108, 197313785), (111, 191980980), (135, 157851028), (148, 143985735), (180, 118388271), (185, 115188588), (222, 95990490), (270, 78925514), (333, 63993660), (370, 57594294), (444, 47995245), (540, 39462757), (555, 38396196), (666, 31996830), (740, 28797147), (999, 21331220), (1110, 19198098), (1332, 15998415), (1665, 12798732), (1998, 10665610), (2220, 9599049), (3330, 6399366), (3996, 5332805), (4995, 4266244), (6660, 3199683), (9990, 2133122), (19980, 1066561)]