51903540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 174008016

約数和(自身を除く): 122104476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 541, 585, 615, 738, 780, 820, 1066, 1082, 1170, 1230, 1476, 1599, 1623, 1845, 2132, 2164, 2340, 2460, 2665, 2705, 3198, 3246, 3690, 4797, 4869, 5330, 5410, 6396, 6492, 7033, 7380, 7995, 8115, 9594, 9738, 10660, 10820, 14066, 15990, 16230, 19188, 19476, 21099, 22181, 23985, 24345, 28132, 31980, 32460, 35165, 42198, 44362, 47970, 48690, 63297, 66543, 70330, 84396, 88724, 95940, 97380, 105495, 110905, 126594, 133086, 140660, 199629, 210990, 221810, 253188, 266172, 288353, 316485, 332715, 399258, 421980, 443620, 576706, 632970, 665430, 798516, 865059, 998145, 1153412, 1265940, 1330860, 1441765, 1730118, 1996290, 2595177, 2883530, 3460236, 3992580, 4325295, 5190354, 5767060, 8650590, 10380708, 12975885, 17301180, 25951770, 51903540]

約数ペア:

[(1, 51903540), (2, 25951770), (3, 17301180), (4, 12975885), (5, 10380708), (6, 8650590), (9, 5767060), (10, 5190354), (12, 4325295), (13, 3992580), (15, 3460236), (18, 2883530), (20, 2595177), (26, 1996290), (30, 1730118), (36, 1441765), (39, 1330860), (41, 1265940), (45, 1153412), (52, 998145), (60, 865059), (65, 798516), (78, 665430), (82, 632970), (90, 576706), (117, 443620), (123, 421980), (130, 399258), (156, 332715), (164, 316485), (180, 288353), (195, 266172), (205, 253188), (234, 221810), (246, 210990), (260, 199629), (369, 140660), (390, 133086), (410, 126594), (468, 110905), (492, 105495), (533, 97380), (541, 95940), (585, 88724), (615, 84396), (738, 70330), (780, 66543), (820, 63297), (1066, 48690), (1082, 47970), (1170, 44362), (1230, 42198), (1476, 35165), (1599, 32460), (1623, 31980), (1845, 28132), (2132, 24345), (2164, 23985), (2340, 22181), (2460, 21099), (2665, 19476), (2705, 19188), (3198, 16230), (3246, 15990), (3690, 14066), (4797, 10820), (4869, 10660), (5330, 9738), (5410, 9594), (6396, 8115), (6492, 7995), (7033, 7380)]