2356380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 8255520

約数和(自身を除く): 5899140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 53, 57, 60, 65, 76, 78, 90, 95, 106, 114, 117, 130, 156, 159, 171, 180, 190, 195, 212, 228, 234, 247, 260, 265, 285, 318, 342, 380, 390, 468, 477, 494, 530, 570, 585, 636, 684, 689, 741, 780, 795, 855, 954, 988, 1007, 1060, 1140, 1170, 1235, 1378, 1482, 1590, 1710, 1908, 2014, 2067, 2223, 2340, 2385, 2470, 2756, 2964, 3021, 3180, 3420, 3445, 3705, 4028, 4134, 4446, 4770, 4940, 5035, 6042, 6201, 6890, 7410, 8268, 8892, 9063, 9540, 10070, 10335, 11115, 12084, 12402, 13091, 13780, 14820, 15105, 18126, 20140, 20670, 22230, 24804, 26182, 30210, 31005, 36252, 39273, 41340, 44460, 45315, 52364, 60420, 62010, 65455, 78546, 90630, 117819, 124020, 130910, 157092, 181260, 196365, 235638, 261820, 392730, 471276, 589095, 785460, 1178190, 2356380]

約数ペア:

[(1, 2356380), (2, 1178190), (3, 785460), (4, 589095), (5, 471276), (6, 392730), (9, 261820), (10, 235638), (12, 196365), (13, 181260), (15, 157092), (18, 130910), (19, 124020), (20, 117819), (26, 90630), (30, 78546), (36, 65455), (38, 62010), (39, 60420), (45, 52364), (52, 45315), (53, 44460), (57, 41340), (60, 39273), (65, 36252), (76, 31005), (78, 30210), (90, 26182), (95, 24804), (106, 22230), (114, 20670), (117, 20140), (130, 18126), (156, 15105), (159, 14820), (171, 13780), (180, 13091), (190, 12402), (195, 12084), (212, 11115), (228, 10335), (234, 10070), (247, 9540), (260, 9063), (265, 8892), (285, 8268), (318, 7410), (342, 6890), (380, 6201), (390, 6042), (468, 5035), (477, 4940), (494, 4770), (530, 4446), (570, 4134), (585, 4028), (636, 3705), (684, 3445), (689, 3420), (741, 3180), (780, 3021), (795, 2964), (855, 2756), (954, 2470), (988, 2385), (1007, 2340), (1060, 2223), (1140, 2067), (1170, 2014), (1235, 1908), (1378, 1710), (1482, 1590)]