30728736

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 72

約数和(自身を含む): 91203840

約数和(自身を除く): 60475104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 4639, 6624, 9278, 13917, 18556, 27834, 37112, 41751, 55668, 74224, 83502, 106697, 111336, 148448, 167004, 213394, 222672, 320091, 334008, 426788, 445344, 640182, 668016, 853576, 960273, 1280364, 1336032, 1707152, 1920546, 2560728, 3414304, 3841092, 5121456, 7682184, 10242912, 15364368, 30728736]

約数ペア:

[(1, 30728736), (2, 15364368), (3, 10242912), (4, 7682184), (6, 5121456), (8, 3841092), (9, 3414304), (12, 2560728), (16, 1920546), (18, 1707152), (23, 1336032), (24, 1280364), (32, 960273), (36, 853576), (46, 668016), (48, 640182), (69, 445344), (72, 426788), (92, 334008), (96, 320091), (138, 222672), (144, 213394), (184, 167004), (207, 148448), (276, 111336), (288, 106697), (368, 83502), (414, 74224), (552, 55668), (736, 41751), (828, 37112), (1104, 27834), (1656, 18556), (2208, 13917), (3312, 9278), (4639, 6624)]