18744907590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{4409}}^1$

素因数の和:5006

約数の個数: 96

約数和(自身を含む): 49351498560

約数和(自身を除く): 30606590970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 487, 582, 873, 970, 974, 1455, 1461, 1746, 2435, 2910, 2922, 4365, 4383, 4409, 4870, 7305, 8730, 8766, 8818, 13227, 14610, 21915, 22045, 26454, 39681, 43830, 44090, 47239, 66135, 79362, 94478, 132270, 141717, 198405, 236195, 283434, 396810, 425151, 427673, 472390, 708585, 850302, 855346, 1283019, 1417170, 2125755, 2138365, 2147183, 2566038, 3849057, 4251510, 4276730, 4294366, 6415095, 6441549, 7698114, 10735915, 12830190, 12883098, 19245285, 19324647, 21471830, 32207745, 38490570, 38649294, 64415490, 96623235, 193246470, 208276751, 416553502, 624830253, 1041383755, 1249660506, 1874490759, 2082767510, 3124151265, 3748981518, 6248302530, 9372453795, 18744907590]

約数ペア:

[(1, 18744907590), (2, 9372453795), (3, 6248302530), (5, 3748981518), (6, 3124151265), (9, 2082767510), (10, 1874490759), (15, 1249660506), (18, 1041383755), (30, 624830253), (45, 416553502), (90, 208276751), (97, 193246470), (194, 96623235), (291, 64415490), (485, 38649294), (487, 38490570), (582, 32207745), (873, 21471830), (970, 19324647), (974, 19245285), (1455, 12883098), (1461, 12830190), (1746, 10735915), (2435, 7698114), (2910, 6441549), (2922, 6415095), (4365, 4294366), (4383, 4276730), (4409, 4251510), (4870, 3849057), (7305, 2566038), (8730, 2147183), (8766, 2138365), (8818, 2125755), (13227, 1417170), (14610, 1283019), (21915, 855346), (22045, 850302), (26454, 708585), (39681, 472390), (43830, 427673), (44090, 425151), (47239, 396810), (66135, 283434), (79362, 236195), (94478, 198405), (132270, 141717)]