90245340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 293529600

約数和(自身を除く): 203284260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 599, 620, 810, 837, 930, 972, 1116, 1198, 1215, 1395, 1620, 1674, 1797, 1860, 2396, 2430, 2511, 2790, 2995, 3348, 3594, 4185, 4860, 5022, 5391, 5580, 5990, 7188, 7533, 8370, 8985, 10044, 10782, 11980, 12555, 15066, 16173, 16740, 17970, 18569, 21564, 25110, 26955, 30132, 32346, 35940, 37138, 37665, 48519, 50220, 53910, 55707, 64692, 74276, 75330, 80865, 92845, 97038, 107820, 111414, 145557, 150660, 161730, 167121, 185690, 194076, 222828, 242595, 278535, 291114, 323460, 334242, 371380, 485190, 501363, 557070, 582228, 668484, 727785, 835605, 970380, 1002726, 1114140, 1455570, 1504089, 1671210, 2005452, 2506815, 2911140, 3008178, 3342420, 4512267, 5013630, 6016356, 7520445, 9024534, 10027260, 15040890, 18049068, 22561335, 30081780, 45122670, 90245340]

約数ペア:

[(1, 90245340), (2, 45122670), (3, 30081780), (4, 22561335), (5, 18049068), (6, 15040890), (9, 10027260), (10, 9024534), (12, 7520445), (15, 6016356), (18, 5013630), (20, 4512267), (27, 3342420), (30, 3008178), (31, 2911140), (36, 2506815), (45, 2005452), (54, 1671210), (60, 1504089), (62, 1455570), (81, 1114140), (90, 1002726), (93, 970380), (108, 835605), (124, 727785), (135, 668484), (155, 582228), (162, 557070), (180, 501363), (186, 485190), (243, 371380), (270, 334242), (279, 323460), (310, 291114), (324, 278535), (372, 242595), (405, 222828), (465, 194076), (486, 185690), (540, 167121), (558, 161730), (599, 150660), (620, 145557), (810, 111414), (837, 107820), (930, 97038), (972, 92845), (1116, 80865), (1198, 75330), (1215, 74276), (1395, 64692), (1620, 55707), (1674, 53910), (1797, 50220), (1860, 48519), (2396, 37665), (2430, 37138), (2511, 35940), (2790, 32346), (2995, 30132), (3348, 26955), (3594, 25110), (4185, 21564), (4860, 18569), (5022, 17970), (5391, 16740), (5580, 16173), (5990, 15066), (7188, 12555), (7533, 11980), (8370, 10782), (8985, 10044)]