23745060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 54092700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 131, 159, 171, 180, 190, 212, 228, 262, 265, 285, 318, 342, 380, 393, 477, 524, 530, 570, 636, 655, 684, 786, 795, 855, 954, 1007, 1060, 1140, 1179, 1310, 1572, 1590, 1710, 1908, 1965, 2014, 2358, 2385, 2489, 2620, 3021, 3180, 3420, 3930, 4028, 4716, 4770, 4978, 5035, 5895, 6042, 6943, 7467, 7860, 9063, 9540, 9956, 10070, 11790, 12084, 12445, 13886, 14934, 15105, 18126, 20140, 20829, 22401, 23580, 24890, 27772, 29868, 30210, 34715, 36252, 37335, 41658, 44802, 45315, 49780, 60420, 62487, 69430, 74670, 83316, 89604, 90630, 104145, 112005, 124974, 131917, 138860, 149340, 181260, 208290, 224010, 249948, 263834, 312435, 395751, 416580, 448020, 527668, 624870, 659585, 791502, 1187253, 1249740, 1319170, 1583004, 1978755, 2374506, 2638340, 3957510, 4749012, 5936265, 7915020, 11872530, 23745060]

約数ペア:

[(1, 23745060), (2, 11872530), (3, 7915020), (4, 5936265), (5, 4749012), (6, 3957510), (9, 2638340), (10, 2374506), (12, 1978755), (15, 1583004), (18, 1319170), (19, 1249740), (20, 1187253), (30, 791502), (36, 659585), (38, 624870), (45, 527668), (53, 448020), (57, 416580), (60, 395751), (76, 312435), (90, 263834), (95, 249948), (106, 224010), (114, 208290), (131, 181260), (159, 149340), (171, 138860), (180, 131917), (190, 124974), (212, 112005), (228, 104145), (262, 90630), (265, 89604), (285, 83316), (318, 74670), (342, 69430), (380, 62487), (393, 60420), (477, 49780), (524, 45315), (530, 44802), (570, 41658), (636, 37335), (655, 36252), (684, 34715), (786, 30210), (795, 29868), (855, 27772), (954, 24890), (1007, 23580), (1060, 22401), (1140, 20829), (1179, 20140), (1310, 18126), (1572, 15105), (1590, 14934), (1710, 13886), (1908, 12445), (1965, 12084), (2014, 11790), (2358, 10070), (2385, 9956), (2489, 9540), (2620, 9063), (3021, 7860), (3180, 7467), (3420, 6943), (3930, 6042), (4028, 5895), (4716, 5035), (4770, 4978)]