49860180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 112629420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 239, 244, 285, 305, 342, 366, 380, 478, 549, 570, 610, 684, 717, 732, 855, 915, 956, 1098, 1140, 1159, 1195, 1220, 1434, 1710, 1830, 2151, 2196, 2318, 2390, 2745, 2868, 3420, 3477, 3585, 3660, 4302, 4541, 4636, 4780, 5490, 5795, 6954, 7170, 8604, 9082, 10431, 10755, 10980, 11590, 13623, 13908, 14340, 14579, 17385, 18164, 20862, 21510, 22705, 23180, 27246, 29158, 34770, 40869, 41724, 43020, 43737, 45410, 52155, 54492, 58316, 68115, 69540, 72895, 81738, 87474, 90820, 104310, 131211, 136230, 145790, 163476, 174948, 204345, 208620, 218685, 262422, 272460, 277001, 291580, 408690, 437370, 524844, 554002, 656055, 817380, 831003, 874740, 1108004, 1312110, 1385005, 1662006, 2493009, 2624220, 2770010, 3324012, 4155015, 4986018, 5540020, 8310030, 9972036, 12465045, 16620060, 24930090, 49860180]

約数ペア:

[(1, 49860180), (2, 24930090), (3, 16620060), (4, 12465045), (5, 9972036), (6, 8310030), (9, 5540020), (10, 4986018), (12, 4155015), (15, 3324012), (18, 2770010), (19, 2624220), (20, 2493009), (30, 1662006), (36, 1385005), (38, 1312110), (45, 1108004), (57, 874740), (60, 831003), (61, 817380), (76, 656055), (90, 554002), (95, 524844), (114, 437370), (122, 408690), (171, 291580), (180, 277001), (183, 272460), (190, 262422), (228, 218685), (239, 208620), (244, 204345), (285, 174948), (305, 163476), (342, 145790), (366, 136230), (380, 131211), (478, 104310), (549, 90820), (570, 87474), (610, 81738), (684, 72895), (717, 69540), (732, 68115), (855, 58316), (915, 54492), (956, 52155), (1098, 45410), (1140, 43737), (1159, 43020), (1195, 41724), (1220, 40869), (1434, 34770), (1710, 29158), (1830, 27246), (2151, 23180), (2196, 22705), (2318, 21510), (2390, 20862), (2745, 18164), (2868, 17385), (3420, 14579), (3477, 14340), (3585, 13908), (3660, 13623), (4302, 11590), (4541, 10980), (4636, 10755), (4780, 10431), (5490, 9082), (5795, 8604), (6954, 7170)]