30441840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 110992896

約数和(自身を除く): 80551056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 887, 1040, 1144, 1320, 1430, 1560, 1716, 1774, 2145, 2288, 2640, 2661, 2860, 3120, 3432, 3548, 4290, 4435, 5322, 5720, 6864, 7096, 8580, 8870, 9757, 10644, 11440, 11531, 13305, 14192, 17160, 17740, 19514, 21288, 23062, 26610, 29271, 34320, 34593, 35480, 39028, 42576, 46124, 48785, 53220, 57655, 58542, 69186, 70960, 78056, 92248, 97570, 106440, 115310, 117084, 126841, 138372, 146355, 156112, 172965, 184496, 195140, 212880, 230620, 234168, 253682, 276744, 292710, 345930, 380523, 390280, 461240, 468336, 507364, 553488, 585420, 634205, 691860, 761046, 780560, 922480, 1014728, 1170840, 1268410, 1383720, 1522092, 1902615, 2029456, 2341680, 2536820, 2767440, 3044184, 3805230, 5073640, 6088368, 7610460, 10147280, 15220920, 30441840]

約数ペア:

[(1, 30441840), (2, 15220920), (3, 10147280), (4, 7610460), (5, 6088368), (6, 5073640), (8, 3805230), (10, 3044184), (11, 2767440), (12, 2536820), (13, 2341680), (15, 2029456), (16, 1902615), (20, 1522092), (22, 1383720), (24, 1268410), (26, 1170840), (30, 1014728), (33, 922480), (39, 780560), (40, 761046), (44, 691860), (48, 634205), (52, 585420), (55, 553488), (60, 507364), (65, 468336), (66, 461240), (78, 390280), (80, 380523), (88, 345930), (104, 292710), (110, 276744), (120, 253682), (130, 234168), (132, 230620), (143, 212880), (156, 195140), (165, 184496), (176, 172965), (195, 156112), (208, 146355), (220, 138372), (240, 126841), (260, 117084), (264, 115310), (286, 106440), (312, 97570), (330, 92248), (390, 78056), (429, 70960), (440, 69186), (520, 58542), (528, 57655), (572, 53220), (624, 48785), (660, 46124), (715, 42576), (780, 39028), (858, 35480), (880, 34593), (887, 34320), (1040, 29271), (1144, 26610), (1320, 23062), (1430, 21288), (1560, 19514), (1716, 17740), (1774, 17160), (2145, 14192), (2288, 13305), (2640, 11531), (2661, 11440), (2860, 10644), (3120, 9757), (3432, 8870), (3548, 8580), (4290, 7096), (4435, 6864), (5322, 5720)]