30029480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 49804120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 79, 85, 86, 104, 130, 136, 158, 170, 172, 215, 221, 260, 316, 340, 344, 395, 430, 442, 520, 559, 632, 680, 731, 790, 860, 884, 1027, 1105, 1118, 1343, 1462, 1580, 1720, 1768, 2054, 2210, 2236, 2686, 2795, 2924, 3160, 3397, 3655, 4108, 4420, 4472, 5135, 5372, 5590, 5848, 6715, 6794, 7310, 8216, 8840, 9503, 10270, 10744, 11180, 13430, 13588, 14620, 16985, 17459, 19006, 20540, 22360, 26860, 27176, 29240, 33970, 34918, 38012, 41080, 44161, 47515, 53720, 57749, 67940, 69836, 76024, 87295, 88322, 95030, 115498, 135880, 139672, 174590, 176644, 190060, 220805, 230996, 288745, 349180, 353288, 380120, 441610, 461992, 577490, 698360, 750737, 883220, 1154980, 1501474, 1766440, 2309960, 3002948, 3753685, 6005896, 7507370, 15014740, 30029480]

約数ペア:

[(1, 30029480), (2, 15014740), (4, 7507370), (5, 6005896), (8, 3753685), (10, 3002948), (13, 2309960), (17, 1766440), (20, 1501474), (26, 1154980), (34, 883220), (40, 750737), (43, 698360), (52, 577490), (65, 461992), (68, 441610), (79, 380120), (85, 353288), (86, 349180), (104, 288745), (130, 230996), (136, 220805), (158, 190060), (170, 176644), (172, 174590), (215, 139672), (221, 135880), (260, 115498), (316, 95030), (340, 88322), (344, 87295), (395, 76024), (430, 69836), (442, 67940), (520, 57749), (559, 53720), (632, 47515), (680, 44161), (731, 41080), (790, 38012), (860, 34918), (884, 33970), (1027, 29240), (1105, 27176), (1118, 26860), (1343, 22360), (1462, 20540), (1580, 19006), (1720, 17459), (1768, 16985), (2054, 14620), (2210, 13588), (2236, 13430), (2686, 11180), (2795, 10744), (2924, 10270), (3160, 9503), (3397, 8840), (3655, 8216), (4108, 7310), (4420, 6794), (4472, 6715), (5135, 5848), (5372, 5590)]